Home / 9,165,659.60-13,748,489.40-4,914,131.60

Finding the Fourth Proportional to 9,165,659.60, 13,748,489.40 and 4,914,131.60

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Solution

The fourth proportional to 9,165,659.60, 13,748,489.40 and 4,914,131.60 is: 7,371,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,659.60 : 13,748,489.40 = 4,914,131.60 : x
  2. Step 2: Convert to fraction form
    9,165,659.60/13,748,489.40 = 4,914,131.60/x
  3. Step 3: Cross multiply
    9,165,659.60x = 13,748,489.40 × 4,914,131.60
  4. Step 4: Simplify right side
    9,165,659.60x = 67,561,886,212,805.04
  5. Step 5: Solve for x
    x = 67,561,886,212,805.04/9,165,659.60
  6. Step 6: Final answer
    x = 7,371,197.40

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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.