Home / 9,292,229.60-13,938,344.40-7,276,690.40

Finding the Fourth Proportional to 9,292,229.60, 13,938,344.40 and 7,276,690.40

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Solution

The fourth proportional to 9,292,229.60, 13,938,344.40 and 7,276,690.40 is: 10,915,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292,229.60 : 13,938,344.40 = 7,276,690.40 : x
  2. Step 2: Convert to fraction form
    9,292,229.60/13,938,344.40 = 7,276,690.40/x
  3. Step 3: Cross multiply
    9,292,229.60x = 13,938,344.40 × 7,276,690.40
  4. Step 4: Simplify right side
    9,292,229.60x = 101,425,016,887,373.77
  5. Step 5: Solve for x
    x = 101,425,016,887,373.77/9,292,229.60
  6. Step 6: Final answer
    x = 10,915,035.60

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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.