Home / 9,758,565.72-13,466,900.43-5,407,724.70

Finding the Fourth Proportional to 9,758,565.72, 13,466,900.43 and 5,407,724.70

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Solution

The fourth proportional to 9,758,565.72, 13,466,900.43 and 5,407,724.70 is: 7,462,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,565.72 : 13,466,900.43 = 5,407,724.70 : x
  2. Step 2: Convert to fraction form
    9,758,565.72/13,466,900.43 = 5,407,724.70/x
  3. Step 3: Cross multiply
    9,758,565.72x = 13,466,900.43 × 5,407,724.70
  4. Step 4: Simplify right side
    9,758,565.72x = 72,825,290,087,751.62
  5. Step 5: Solve for x
    x = 72,825,290,087,751.62/9,758,565.72
  6. Step 6: Final answer
    x = 7,462,704.27

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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.