Home / 11,073,387.10-16,610,080.65-7,016,720.80

Finding the Fourth Proportional to 11,073,387.10, 16,610,080.65 and 7,016,720.80

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Solution

The fourth proportional to 11,073,387.10, 16,610,080.65 and 7,016,720.80 is: 10,525,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,387.10 : 16,610,080.65 = 7,016,720.80 : x
  2. Step 2: Convert to fraction form
    11,073,387.10/16,610,080.65 = 7,016,720.80/x
  3. Step 3: Cross multiply
    11,073,387.10x = 16,610,080.65 × 7,016,720.80
  4. Step 4: Simplify right side
    11,073,387.10x = 116,548,298,386,532.52
  5. Step 5: Solve for x
    x = 116,548,298,386,532.52/11,073,387.10
  6. Step 6: Final answer
    x = 10,525,081.20

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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.