Home / 10,830,471.81-14,937,441.71-9,204,262.35

Finding the Fourth Proportional to 10,830,471.81, 14,937,441.71 and 9,204,262.35

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Solution

The fourth proportional to 10,830,471.81, 14,937,441.71 and 9,204,262.35 is: 12,694,565.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,471.81 : 14,937,441.71 = 9,204,262.35 : x
  2. Step 2: Convert to fraction form
    10,830,471.81/14,937,441.71 = 9,204,262.35/x
  3. Step 3: Cross multiply
    10,830,471.81x = 14,937,441.71 × 9,204,262.35
  4. Step 4: Simplify right side
    10,830,471.81x = 137,488,132,290,651.30
  5. Step 5: Solve for x
    x = 137,488,132,290,651.30/10,830,471.81
  6. Step 6: Final answer
    x = 12,694,565.36

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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.