Home / 6,124,959.20-9,186,738.90-1,637,585.12

Finding the Fourth Proportional to 6,124,959.20, 9,186,738.90 and 1,637,585.12

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Solution

The fourth proportional to 6,124,959.20, 9,186,738.90 and 1,637,585.12 is: 2,456,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,959.20 : 9,186,738.90 = 1,637,585.12 : x
  2. Step 2: Convert to fraction form
    6,124,959.20/9,186,738.90 = 1,637,585.12/x
  3. Step 3: Cross multiply
    6,124,959.20x = 9,186,738.90 × 1,637,585.12
  4. Step 4: Simplify right side
    6,124,959.20x = 15,044,066,923,965.17
  5. Step 5: Solve for x
    x = 15,044,066,923,965.17/6,124,959.20
  6. Step 6: Final answer
    x = 2,456,190.55

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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.