Home / 10,275,330.45-14,179,360.15-5,628,306.48

Finding the Fourth Proportional to 10,275,330.45, 14,179,360.15 and 5,628,306.48

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Solution

The fourth proportional to 10,275,330.45, 14,179,360.15 and 5,628,306.48 is: 7,766,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,330.45 : 14,179,360.15 = 5,628,306.48 : x
  2. Step 2: Convert to fraction form
    10,275,330.45/14,179,360.15 = 5,628,306.48/x
  3. Step 3: Cross multiply
    10,275,330.45x = 14,179,360.15 × 5,628,306.48
  4. Step 4: Simplify right side
    10,275,330.45x = 79,805,784,614,498.78
  5. Step 5: Solve for x
    x = 79,805,784,614,498.78/10,275,330.45
  6. Step 6: Final answer
    x = 7,766,736.55

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1.5x scale

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.