Home / 6,687,876.08-9,233,094.76-4,402,679.78

Finding the Fourth Proportional to 6,687,876.08, 9,233,094.76 and 4,402,679.78

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Solution

The fourth proportional to 6,687,876.08, 9,233,094.76 and 4,402,679.78 is: 6,078,216.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,876.08 : 9,233,094.76 = 4,402,679.78 : x
  2. Step 2: Convert to fraction form
    6,687,876.08/9,233,094.76 = 4,402,679.78/x
  3. Step 3: Cross multiply
    6,687,876.08x = 9,233,094.76 × 4,402,679.78
  4. Step 4: Simplify right side
    6,687,876.08x = 40,650,359,606,675.95
  5. Step 5: Solve for x
    x = 40,650,359,606,675.95/6,687,876.08
  6. Step 6: Final answer
    x = 6,078,216.63

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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.