Home / 8,719,725.97-13,047,599.64-7,276,847.55

Finding the Fourth Proportional to 8,719,725.97, 13,047,599.64 and 7,276,847.55

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Solution

The fourth proportional to 8,719,725.97, 13,047,599.64 and 7,276,847.55 is: 10,888,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,725.97 : 13,047,599.64 = 7,276,847.55 : x
  2. Step 2: Convert to fraction form
    8,719,725.97/13,047,599.64 = 7,276,847.55/x
  3. Step 3: Cross multiply
    8,719,725.97x = 13,047,599.64 × 7,276,847.55
  4. Step 4: Simplify right side
    8,719,725.97x = 94,945,393,473,714.89
  5. Step 5: Solve for x
    x = 94,945,393,473,714.89/8,719,725.97
  6. Step 6: Final answer
    x = 10,888,575.38

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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.