Home / 7,242,916.20-10,864,374.30-2,194,226.70

Finding the Fourth Proportional to 7,242,916.20, 10,864,374.30 and 2,194,226.70

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Solution

The fourth proportional to 7,242,916.20, 10,864,374.30 and 2,194,226.70 is: 3,291,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,916.20 : 10,864,374.30 = 2,194,226.70 : x
  2. Step 2: Convert to fraction form
    7,242,916.20/10,864,374.30 = 2,194,226.70/x
  3. Step 3: Cross multiply
    7,242,916.20x = 10,864,374.30 × 2,194,226.70
  4. Step 4: Simplify right side
    7,242,916.20x = 23,838,900,167,853.81
  5. Step 5: Solve for x
    x = 23,838,900,167,853.81/7,242,916.20
  6. Step 6: Final answer
    x = 3,291,340.05

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Double scale
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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.