Home / 10,255,393.13-14,152,327.85-5,609,311.66

Finding the Fourth Proportional to 10,255,393.13, 14,152,327.85 and 5,609,311.66

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Solution

The fourth proportional to 10,255,393.13, 14,152,327.85 and 5,609,311.66 is: 7,740,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,393.13 : 14,152,327.85 = 5,609,311.66 : x
  2. Step 2: Convert to fraction form
    10,255,393.13/14,152,327.85 = 5,609,311.66/x
  3. Step 3: Cross multiply
    10,255,393.13x = 14,152,327.85 × 5,609,311.66
  4. Step 4: Simplify right side
    10,255,393.13x = 79,384,817,625,147.73
  5. Step 5: Solve for x
    x = 79,384,817,625,147.73/10,255,393.13
  6. Step 6: Final answer
    x = 7,740,787.37

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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.