Home / 10,347,294.05-15,520,941.08-4,953,167.90

Finding the Fourth Proportional to 10,347,294.05, 15,520,941.08 and 4,953,167.90

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Solution

The fourth proportional to 10,347,294.05, 15,520,941.08 and 4,953,167.90 is: 7,429,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,294.05 : 15,520,941.08 = 4,953,167.90 : x
  2. Step 2: Convert to fraction form
    10,347,294.05/15,520,941.08 = 4,953,167.90/x
  3. Step 3: Cross multiply
    10,347,294.05x = 15,520,941.08 × 4,953,167.90
  4. Step 4: Simplify right side
    10,347,294.05x = 76,877,827,135,247.34
  5. Step 5: Solve for x
    x = 76,877,827,135,247.34/10,347,294.05
  6. Step 6: Final answer
    x = 7,429,751.85

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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.