Home / 10,853,344.10-16,280,016.15-4,468,178.90

Finding the Fourth Proportional to 10,853,344.10, 16,280,016.15 and 4,468,178.90

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Solution

The fourth proportional to 10,853,344.10, 16,280,016.15 and 4,468,178.90 is: 6,702,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,344.10 : 16,280,016.15 = 4,468,178.90 : x
  2. Step 2: Convert to fraction form
    10,853,344.10/16,280,016.15 = 4,468,178.90/x
  3. Step 3: Cross multiply
    10,853,344.10x = 16,280,016.15 × 4,468,178.90
  4. Step 4: Simplify right side
    10,853,344.10x = 72,742,024,653,089.25
  5. Step 5: Solve for x
    x = 72,742,024,653,089.25/10,853,344.10
  6. Step 6: Final answer
    x = 6,702,268.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.