Home / 9,695,963.15-13,380,519.41-5,345,205.15

Finding the Fourth Proportional to 9,695,963.15, 13,380,519.41 and 5,345,205.15

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Solution

The fourth proportional to 9,695,963.15, 13,380,519.41 and 5,345,205.15 is: 7,376,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695,963.15 : 13,380,519.41 = 5,345,205.15 : x
  2. Step 2: Convert to fraction form
    9,695,963.15/13,380,519.41 = 5,345,205.15/x
  3. Step 3: Cross multiply
    9,695,963.15x = 13,380,519.41 × 5,345,205.15
  4. Step 4: Simplify right side
    9,695,963.15x = 71,521,621,283,457.88
  5. Step 5: Solve for x
    x = 71,521,621,283,457.88/9,695,963.15
  6. Step 6: Final answer
    x = 7,376,432.87

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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.