Home / 10,220,064.33-14,103,702.78-5,573,860.59

Finding the Fourth Proportional to 10,220,064.33, 14,103,702.78 and 5,573,860.59

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Solution

The fourth proportional to 10,220,064.33, 14,103,702.78 and 5,573,860.59 is: 7,691,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,064.33 : 14,103,702.78 = 5,573,860.59 : x
  2. Step 2: Convert to fraction form
    10,220,064.33/14,103,702.78 = 5,573,860.59/x
  3. Step 3: Cross multiply
    10,220,064.33x = 14,103,702.78 × 5,573,860.59
  4. Step 4: Simplify right side
    10,220,064.33x = 78,612,073,098,515.44
  5. Step 5: Solve for x
    x = 78,612,073,098,515.44/10,220,064.33
  6. Step 6: Final answer
    x = 7,691,935.25

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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.