Home / 6,558,663.60-9,055,167.12-4,114,625.76

Finding the Fourth Proportional to 6,558,663.60, 9,055,167.12 and 4,114,625.76

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Solution

The fourth proportional to 6,558,663.60, 9,055,167.12 and 4,114,625.76 is: 5,680,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,663.60 : 9,055,167.12 = 4,114,625.76 : x
  2. Step 2: Convert to fraction form
    6,558,663.60/9,055,167.12 = 4,114,625.76/x
  3. Step 3: Cross multiply
    6,558,663.60x = 9,055,167.12 × 4,114,625.76
  4. Step 4: Simplify right side
    6,558,663.60x = 37,258,623,893,057.01
  5. Step 5: Solve for x
    x = 37,258,623,893,057.01/6,558,663.60
  6. Step 6: Final answer
    x = 5,680,825.57

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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.