Home / 10,570,780.77-15,853,690.13-5,961,759.68

Finding the Fourth Proportional to 10,570,780.77, 15,853,690.13 and 5,961,759.68

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Solution

The fourth proportional to 10,570,780.77, 15,853,690.13 and 5,961,759.68 is: 8,941,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,780.77 : 15,853,690.13 = 5,961,759.68 : x
  2. Step 2: Convert to fraction form
    10,570,780.77/15,853,690.13 = 5,961,759.68/x
  3. Step 3: Cross multiply
    10,570,780.77x = 15,853,690.13 × 5,961,759.68
  4. Step 4: Simplify right side
    10,570,780.77x = 94,515,890,487,170.70
  5. Step 5: Solve for x
    x = 94,515,890,487,170.70/10,570,780.77
  6. Step 6: Final answer
    x = 8,941,240.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.