Home / 10,861,780.25-14,989,090.87-5,900,197.24

Finding the Fourth Proportional to 10,861,780.25, 14,989,090.87 and 5,900,197.24

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Solution

The fourth proportional to 10,861,780.25, 14,989,090.87 and 5,900,197.24 is: 8,142,182.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,780.25 : 14,989,090.87 = 5,900,197.24 : x
  2. Step 2: Convert to fraction form
    10,861,780.25/14,989,090.87 = 5,900,197.24/x
  3. Step 3: Cross multiply
    10,861,780.25x = 14,989,090.87 × 5,900,197.24
  4. Step 4: Simplify right side
    10,861,780.25x = 88,438,592,607,394.81
  5. Step 5: Solve for x
    x = 88,438,592,607,394.81/10,861,780.25
  6. Step 6: Final answer
    x = 8,142,182.09

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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.