Home / 10,339,702.30-15,510,244.65-3,516,175.90

Finding the Fourth Proportional to 10,339,702.30, 15,510,244.65 and 3,516,175.90

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Solution

The fourth proportional to 10,339,702.30, 15,510,244.65 and 3,516,175.90 is: 5,274,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,702.30 : 15,510,244.65 = 3,516,175.90 : x
  2. Step 2: Convert to fraction form
    10,339,702.30/15,510,244.65 = 3,516,175.90/x
  3. Step 3: Cross multiply
    10,339,702.30x = 15,510,244.65 × 3,516,175.90
  4. Step 4: Simplify right side
    10,339,702.30x = 54,536,748,441,433.94
  5. Step 5: Solve for x
    x = 54,536,748,441,433.94/10,339,702.30
  6. Step 6: Final answer
    x = 5,274,498.90

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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.