Home / 15,565,849.16-23,323,153.79-5,325,110.79

Finding the Fourth Proportional to 15,565,849.16, 23,323,153.79 and 5,325,110.79

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Solution

The fourth proportional to 15,565,849.16, 23,323,153.79 and 5,325,110.79 is: 7,978,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,849.16 : 23,323,153.79 = 5,325,110.79 : x
  2. Step 2: Convert to fraction form
    15,565,849.16/23,323,153.79 = 5,325,110.79/x
  3. Step 3: Cross multiply
    15,565,849.16x = 23,323,153.79 × 5,325,110.79
  4. Step 4: Simplify right side
    15,565,849.16x = 124,198,377,917,271.17
  5. Step 5: Solve for x
    x = 124,198,377,917,271.17/15,565,849.16
  6. Step 6: Final answer
    x = 7,978,901.55

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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.