Home / 9,754,380.80-13,460,864.88-5,403,371.84

Finding the Fourth Proportional to 9,754,380.80, 13,460,864.88 and 5,403,371.84

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Solution

The fourth proportional to 9,754,380.80, 13,460,864.88 and 5,403,371.84 is: 7,456,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,380.80 : 13,460,864.88 = 5,403,371.84 : x
  2. Step 2: Convert to fraction form
    9,754,380.80/13,460,864.88 = 5,403,371.84/x
  3. Step 3: Cross multiply
    9,754,380.80x = 13,460,864.88 × 5,403,371.84
  4. Step 4: Simplify right side
    9,754,380.80x = 72,734,058,234,636.98
  5. Step 5: Solve for x
    x = 72,734,058,234,636.98/9,754,380.80
  6. Step 6: Final answer
    x = 7,456,553.08

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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.