Home / 10,084,551.60-15,126,827.40-9,305,104.80

Finding the Fourth Proportional to 10,084,551.60, 15,126,827.40 and 9,305,104.80

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Solution

The fourth proportional to 10,084,551.60, 15,126,827.40 and 9,305,104.80 is: 13,957,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,551.60 : 15,126,827.40 = 9,305,104.80 : x
  2. Step 2: Convert to fraction form
    10,084,551.60/15,126,827.40 = 9,305,104.80/x
  3. Step 3: Cross multiply
    10,084,551.60x = 15,126,827.40 × 9,305,104.80
  4. Step 4: Simplify right side
    10,084,551.60x = 140,756,714,248,511.53
  5. Step 5: Solve for x
    x = 140,756,714,248,511.53/10,084,551.60
  6. Step 6: Final answer
    x = 13,957,657.20

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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.