Home / 7,415,632-10,233,572.16-4,024,144

Finding the Fourth Proportional to 7,415,632, 10,233,572.16 and 4,024,144

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Solution

The fourth proportional to 7,415,632, 10,233,572.16 and 4,024,144 is: 5,553,318.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,632 : 10,233,572.16 = 4,024,144 : x
  2. Step 2: Convert to fraction form
    7,415,632/10,233,572.16 = 4,024,144/x
  3. Step 3: Cross multiply
    7,415,632x = 10,233,572.16 × 4,024,144
  4. Step 4: Simplify right side
    7,415,632x = 41,181,368,006,231.04
  5. Step 5: Solve for x
    x = 41,181,368,006,231.04/7,415,632
  6. Step 6: Final answer
    x = 5,553,318.72

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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.