Home / 10,558,805.53-14,571,151.74-5,729,909.53

Finding the Fourth Proportional to 10,558,805.53, 14,571,151.74 and 5,729,909.53

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Solution

The fourth proportional to 10,558,805.53, 14,571,151.74 and 5,729,909.53 is: 7,907,275.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,805.53 : 14,571,151.74 = 5,729,909.53 : x
  2. Step 2: Convert to fraction form
    10,558,805.53/14,571,151.74 = 5,729,909.53/x
  3. Step 3: Cross multiply
    10,558,805.53x = 14,571,151.74 × 5,729,909.53
  4. Step 4: Simplify right side
    10,558,805.53x = 83,491,381,145,246.33
  5. Step 5: Solve for x
    x = 83,491,381,145,246.33/10,558,805.53
  6. Step 6: Final answer
    x = 7,907,275.21

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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.