Home / 9,127,423.79-12,595,365.34-4,996,663.30

Finding the Fourth Proportional to 9,127,423.79, 12,595,365.34 and 4,996,663.30

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Solution

The fourth proportional to 9,127,423.79, 12,595,365.34 and 4,996,663.30 is: 6,895,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,423.79 : 12,595,365.34 = 4,996,663.30 : x
  2. Step 2: Convert to fraction form
    9,127,423.79/12,595,365.34 = 4,996,663.30/x
  3. Step 3: Cross multiply
    9,127,423.79x = 12,595,365.34 × 4,996,663.30
  4. Step 4: Simplify right side
    9,127,423.79x = 62,934,799,700,489.95
  5. Step 5: Solve for x
    x = 62,934,799,700,489.95/9,127,423.79
  6. Step 6: Final answer
    x = 6,895,132.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.