Home / 8,957,280.60-13,407,344.10-7,067,712.60

Finding the Fourth Proportional to 8,957,280.60, 13,407,344.10 and 7,067,712.60

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Solution

The fourth proportional to 8,957,280.60, 13,407,344.10 and 7,067,712.60 is: 10,579,020.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,280.60 : 13,407,344.10 = 7,067,712.60 : x
  2. Step 2: Convert to fraction form
    8,957,280.60/13,407,344.10 = 7,067,712.60/x
  3. Step 3: Cross multiply
    8,957,280.60x = 13,407,344.10 × 7,067,712.60
  4. Step 4: Simplify right side
    8,957,280.60x = 94,759,254,828,105.66
  5. Step 5: Solve for x
    x = 94,759,254,828,105.66/8,957,280.60
  6. Step 6: Final answer
    x = 10,579,020.47

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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.