Home / 14,762,961.40-22,144,442.10-7,960,516.60

Finding the Fourth Proportional to 14,762,961.40, 22,144,442.10 and 7,960,516.60

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Solution

The fourth proportional to 14,762,961.40, 22,144,442.10 and 7,960,516.60 is: 11,940,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,961.40 : 22,144,442.10 = 7,960,516.60 : x
  2. Step 2: Convert to fraction form
    14,762,961.40/22,144,442.10 = 7,960,516.60/x
  3. Step 3: Cross multiply
    14,762,961.40x = 22,144,442.10 × 7,960,516.60
  4. Step 4: Simplify right side
    14,762,961.40x = 176,281,198,934,788.88
  5. Step 5: Solve for x
    x = 176,281,198,934,788.88/14,762,961.40
  6. Step 6: Final answer
    x = 11,940,774.90

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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.