Home / 9,945,205.80-14,916,332.34-2,755,990.14

Finding the Fourth Proportional to 9,945,205.80, 14,916,332.34 and 2,755,990.14

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Solution

The fourth proportional to 9,945,205.80, 14,916,332.34 and 2,755,990.14 is: 4,133,576.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,205.80 : 14,916,332.34 = 2,755,990.14 : x
  2. Step 2: Convert to fraction form
    9,945,205.80/14,916,332.34 = 2,755,990.14/x
  3. Step 3: Cross multiply
    9,945,205.80x = 14,916,332.34 × 2,755,990.14
  4. Step 4: Simplify right side
    9,945,205.80x = 41,109,264,854,003.13
  5. Step 5: Solve for x
    x = 41,109,264,854,003.13/9,945,205.80
  6. Step 6: Final answer
    x = 4,133,576.08

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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.