Home / 9,157,151.52-13,736,019.96-4,605,716.16

Finding the Fourth Proportional to 9,157,151.52, 13,736,019.96 and 4,605,716.16

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Solution

The fourth proportional to 9,157,151.52, 13,736,019.96 and 4,605,716.16 is: 6,908,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,151.52 : 13,736,019.96 = 4,605,716.16 : x
  2. Step 2: Convert to fraction form
    9,157,151.52/13,736,019.96 = 4,605,716.16/x
  3. Step 3: Cross multiply
    9,157,151.52x = 13,736,019.96 × 4,605,716.16
  4. Step 4: Simplify right side
    9,157,151.52x = 63,264,209,103,854.56
  5. Step 5: Solve for x
    x = 63,264,209,103,854.56/9,157,151.52
  6. Step 6: Final answer
    x = 6,908,721.45

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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.