Home / 14,270,724.38-19,693,612.22-7,744,353.71

Finding the Fourth Proportional to 14,270,724.38, 19,693,612.22 and 7,744,353.71

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Solution

The fourth proportional to 14,270,724.38, 19,693,612.22 and 7,744,353.71 is: 10,687,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,724.38 : 19,693,612.22 = 7,744,353.71 : x
  2. Step 2: Convert to fraction form
    14,270,724.38/19,693,612.22 = 7,744,353.71/x
  3. Step 3: Cross multiply
    14,270,724.38x = 19,693,612.22 × 7,744,353.71
  4. Step 4: Simplify right side
    14,270,724.38x = 152,514,298,722,068.50
  5. Step 5: Solve for x
    x = 152,514,298,722,068.50/14,270,724.38
  6. Step 6: Final answer
    x = 10,687,214.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.