Home / 9,999,373.17-14,995,964.11-3,608,816.61

Finding the Fourth Proportional to 9,999,373.17, 14,995,964.11 and 3,608,816.61

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Solution

The fourth proportional to 9,999,373.17, 14,995,964.11 and 3,608,816.61 is: 5,412,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,373.17 : 14,995,964.11 = 3,608,816.61 : x
  2. Step 2: Convert to fraction form
    9,999,373.17/14,995,964.11 = 3,608,816.61/x
  3. Step 3: Cross multiply
    9,999,373.17x = 14,995,964.11 × 3,608,816.61
  4. Step 4: Simplify right side
    9,999,373.17x = 54,117,684,363,131.86
  5. Step 5: Solve for x
    x = 54,117,684,363,131.86/9,999,373.17
  6. Step 6: Final answer
    x = 5,412,107.68

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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.