Home / 10,117,886.08-15,175,711.20-2,544,854.72

Finding the Fourth Proportional to 10,117,886.08, 15,175,711.20 and 2,544,854.72

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Solution

The fourth proportional to 10,117,886.08, 15,175,711.20 and 2,544,854.72 is: 3,817,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,886.08 : 15,175,711.20 = 2,544,854.72 : x
  2. Step 2: Convert to fraction form
    10,117,886.08/15,175,711.20 = 2,544,854.72/x
  3. Step 3: Cross multiply
    10,117,886.08x = 15,175,711.20 × 2,544,854.72
  4. Step 4: Simplify right side
    10,117,886.08x = 38,619,980,276,676.87
  5. Step 5: Solve for x
    x = 38,619,980,276,676.87/10,117,886.08
  6. Step 6: Final answer
    x = 3,817,000.90

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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.