Home / 7,344,152.40-11,016,228.60-6,210,411.60

Finding the Fourth Proportional to 7,344,152.40, 11,016,228.60 and 6,210,411.60

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Solution

The fourth proportional to 7,344,152.40, 11,016,228.60 and 6,210,411.60 is: 9,315,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,152.40 : 11,016,228.60 = 6,210,411.60 : x
  2. Step 2: Convert to fraction form
    7,344,152.40/11,016,228.60 = 6,210,411.60/x
  3. Step 3: Cross multiply
    7,344,152.40x = 11,016,228.60 × 6,210,411.60
  4. Step 4: Simplify right side
    7,344,152.40x = 68,415,313,885,691.75
  5. Step 5: Solve for x
    x = 68,415,313,885,691.75/7,344,152.40
  6. Step 6: Final answer
    x = 9,315,617.40

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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.