Home / 5,179,026.88-7,770,152.72-1,535,776.14

Finding the Fourth Proportional to 5,179,026.88, 7,770,152.72 and 1,535,776.14

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Solution

The fourth proportional to 5,179,026.88, 7,770,152.72 and 1,535,776.14 is: 2,304,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,026.88 : 7,770,152.72 = 1,535,776.14 : x
  2. Step 2: Convert to fraction form
    5,179,026.88/7,770,152.72 = 1,535,776.14/x
  3. Step 3: Cross multiply
    5,179,026.88x = 7,770,152.72 × 1,535,776.14
  4. Step 4: Simplify right side
    5,179,026.88x = 11,933,215,151,532.10
  5. Step 5: Solve for x
    x = 11,933,215,151,532.10/5,179,026.88
  6. Step 6: Final answer
    x = 2,304,142.35

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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.