Home / 8,866,923.89-13,300,781.55-2,718,463.17

Finding the Fourth Proportional to 8,866,923.89, 13,300,781.55 and 2,718,463.17

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Solution

The fourth proportional to 8,866,923.89, 13,300,781.55 and 2,718,463.17 is: 4,077,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,923.89 : 13,300,781.55 = 2,718,463.17 : x
  2. Step 2: Convert to fraction form
    8,866,923.89/13,300,781.55 = 2,718,463.17/x
  3. Step 3: Cross multiply
    8,866,923.89x = 13,300,781.55 × 2,718,463.17
  4. Step 4: Simplify right side
    8,866,923.89x = 36,157,684,775,890.52
  5. Step 5: Solve for x
    x = 36,157,684,775,890.52/8,866,923.89
  6. Step 6: Final answer
    x = 4,077,816.08

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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.