Home / 10,752,346.80-16,109,857.80-10,080,500.40

Finding the Fourth Proportional to 10,752,346.80, 16,109,857.80 and 10,080,500.40

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Solution

The fourth proportional to 10,752,346.80, 16,109,857.80 and 10,080,500.40 is: 15,103,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,346.80 : 16,109,857.80 = 10,080,500.40 : x
  2. Step 2: Convert to fraction form
    10,752,346.80/16,109,857.80 = 10,080,500.40/x
  3. Step 3: Cross multiply
    10,752,346.80x = 16,109,857.80 × 10,080,500.40
  4. Step 4: Simplify right side
    10,752,346.80x = 162,395,427,996,843.12
  5. Step 5: Solve for x
    x = 162,395,427,996,843.12/10,752,346.80
  6. Step 6: Final answer
    x = 15,103,254.30

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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.