Home / 5,160,885.40-7,731,996.90-4,414,389.40

Finding the Fourth Proportional to 5,160,885.40, 7,731,996.90 and 4,414,389.40

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Solution

The fourth proportional to 5,160,885.40, 7,731,996.90 and 4,414,389.40 is: 6,613,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,885.40 : 7,731,996.90 = 4,414,389.40 : x
  2. Step 2: Convert to fraction form
    5,160,885.40/7,731,996.90 = 4,414,389.40/x
  3. Step 3: Cross multiply
    5,160,885.40x = 7,731,996.90 × 4,414,389.40
  4. Step 4: Simplify right side
    5,160,885.40x = 34,132,045,156,192.86
  5. Step 5: Solve for x
    x = 34,132,045,156,192.86/5,160,885.40
  6. Step 6: Final answer
    x = 6,613,602.61

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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.