Home / 8,752,589.78-13,129,933.06-2,686,527.04

Finding the Fourth Proportional to 8,752,589.78, 13,129,933.06 and 2,686,527.04

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Solution

The fourth proportional to 8,752,589.78, 13,129,933.06 and 2,686,527.04 is: 4,030,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,589.78 : 13,129,933.06 = 2,686,527.04 : x
  2. Step 2: Convert to fraction form
    8,752,589.78/13,129,933.06 = 2,686,527.04/x
  3. Step 3: Cross multiply
    8,752,589.78x = 13,129,933.06 × 2,686,527.04
  4. Step 4: Simplify right side
    8,752,589.78x = 35,273,920,199,079.95
  5. Step 5: Solve for x
    x = 35,273,920,199,079.95/8,752,589.78
  6. Step 6: Final answer
    x = 4,030,112.35

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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.