Home / 9,676,217.97-13,352,912.24-5,490,665.10

Finding the Fourth Proportional to 9,676,217.97, 13,352,912.24 and 5,490,665.10

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Solution

The fourth proportional to 9,676,217.97, 13,352,912.24 and 5,490,665.10 is: 7,576,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676,217.97 : 13,352,912.24 = 5,490,665.10 : x
  2. Step 2: Convert to fraction form
    9,676,217.97/13,352,912.24 = 5,490,665.10/x
  3. Step 3: Cross multiply
    9,676,217.97x = 13,352,912.24 × 5,490,665.10
  4. Step 4: Simplify right side
    9,676,217.97x = 73,316,369,192,077.48
  5. Step 5: Solve for x
    x = 73,316,369,192,077.48/9,676,217.97
  6. Step 6: Final answer
    x = 7,576,965.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.