Home / 8,752,117.19-13,127,700.96-2,686,849.92

Finding the Fourth Proportional to 8,752,117.19, 13,127,700.96 and 2,686,849.92

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Solution

The fourth proportional to 8,752,117.19, 13,127,700.96 and 2,686,849.92 is: 4,030,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,117.19 : 13,127,700.96 = 2,686,849.92 : x
  2. Step 2: Convert to fraction form
    8,752,117.19/13,127,700.96 = 2,686,849.92/x
  3. Step 3: Cross multiply
    8,752,117.19x = 13,127,700.96 × 2,686,849.92
  4. Step 4: Simplify right side
    8,752,117.19x = 35,272,162,274,159.92
  5. Step 5: Solve for x
    x = 35,272,162,274,159.92/8,752,117.19
  6. Step 6: Final answer
    x = 4,030,129.11

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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.