Home / 15,103,011.60-22,657,797.90-5,518,374.75

Finding the Fourth Proportional to 15,103,011.60, 22,657,797.90 and 5,518,374.75

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Solution

The fourth proportional to 15,103,011.60, 22,657,797.90 and 5,518,374.75 is: 8,278,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,011.60 : 22,657,797.90 = 5,518,374.75 : x
  2. Step 2: Convert to fraction form
    15,103,011.60/22,657,797.90 = 5,518,374.75/x
  3. Step 3: Cross multiply
    15,103,011.60x = 22,657,797.90 × 5,518,374.75
  4. Step 4: Simplify right side
    15,103,011.60x = 125,034,219,821,963.02
  5. Step 5: Solve for x
    x = 125,034,219,821,963.02/15,103,011.60
  6. Step 6: Final answer
    x = 8,278,760.76

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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.