Home / 10,693,218.24-14,755,277.28-6,109,836.48

Finding the Fourth Proportional to 10,693,218.24, 14,755,277.28 and 6,109,836.48

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Solution

The fourth proportional to 10,693,218.24, 14,755,277.28 and 6,109,836.48 is: 8,430,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,218.24 : 14,755,277.28 = 6,109,836.48 : x
  2. Step 2: Convert to fraction form
    10,693,218.24/14,755,277.28 = 6,109,836.48/x
  3. Step 3: Cross multiply
    10,693,218.24x = 14,755,277.28 × 6,109,836.48
  4. Step 4: Simplify right side
    10,693,218.24x = 90,152,331,397,859.17
  5. Step 5: Solve for x
    x = 90,152,331,397,859.17/10,693,218.24
  6. Step 6: Final answer
    x = 8,430,795.05

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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.