Home / 10,078,281.60-15,117,402.96-2,505,254.64

Finding the Fourth Proportional to 10,078,281.60, 15,117,402.96 and 2,505,254.64

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Solution

The fourth proportional to 10,078,281.60, 15,117,402.96 and 2,505,254.64 is: 3,757,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,078,281.60 : 15,117,402.96 = 2,505,254.64 : x
  2. Step 2: Convert to fraction form
    10,078,281.60/15,117,402.96 = 2,505,254.64/x
  3. Step 3: Cross multiply
    10,078,281.60x = 15,117,402.96 × 2,505,254.64
  4. Step 4: Simplify right side
    10,078,281.60x = 37,872,943,910,289.74
  5. Step 5: Solve for x
    x = 37,872,943,910,289.74/10,078,281.60
  6. Step 6: Final answer
    x = 3,757,877.13

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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.