Home / 7,407,251.52-10,221,593.22-4,143,436.08

Finding the Fourth Proportional to 7,407,251.52, 10,221,593.22 and 4,143,436.08

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Solution

The fourth proportional to 7,407,251.52, 10,221,593.22 and 4,143,436.08 is: 5,717,710.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,251.52 : 10,221,593.22 = 4,143,436.08 : x
  2. Step 2: Convert to fraction form
    7,407,251.52/10,221,593.22 = 4,143,436.08/x
  3. Step 3: Cross multiply
    7,407,251.52x = 10,221,593.22 × 4,143,436.08
  4. Step 4: Simplify right side
    7,407,251.52x = 42,352,518,142,831.38
  5. Step 5: Solve for x
    x = 42,352,518,142,831.38/7,407,251.52
  6. Step 6: Final answer
    x = 5,717,710.28

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Double scale
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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.