Home / 11,480,594.40-17,220,891.60-9,605,023.20

Finding the Fourth Proportional to 11,480,594.40, 17,220,891.60 and 9,605,023.20

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Solution

The fourth proportional to 11,480,594.40, 17,220,891.60 and 9,605,023.20 is: 14,407,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,594.40 : 17,220,891.60 = 9,605,023.20 : x
  2. Step 2: Convert to fraction form
    11,480,594.40/17,220,891.60 = 9,605,023.20/x
  3. Step 3: Cross multiply
    11,480,594.40x = 17,220,891.60 × 9,605,023.20
  4. Step 4: Simplify right side
    11,480,594.40x = 165,407,063,342,685.12
  5. Step 5: Solve for x
    x = 165,407,063,342,685.12/11,480,594.40
  6. Step 6: Final answer
    x = 14,407,534.80

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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.