Home / 6,861,058.32-9,466,672.65-4,106,699.28

Finding the Fourth Proportional to 6,861,058.32, 9,466,672.65 and 4,106,699.28

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Solution

The fourth proportional to 6,861,058.32, 9,466,672.65 and 4,106,699.28 is: 5,666,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,058.32 : 9,466,672.65 = 4,106,699.28 : x
  2. Step 2: Convert to fraction form
    6,861,058.32/9,466,672.65 = 4,106,699.28/x
  3. Step 3: Cross multiply
    6,861,058.32x = 9,466,672.65 × 4,106,699.28
  4. Step 4: Simplify right side
    6,861,058.32x = 38,876,777,755,750.70
  5. Step 5: Solve for x
    x = 38,876,777,755,750.70/6,861,058.32
  6. Step 6: Final answer
    x = 5,666,294.61

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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.