Home / 13,860,275.59-20,788,825.06-3,626,123.01

Finding the Fourth Proportional to 13,860,275.59, 20,788,825.06 and 3,626,123.01

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Solution

The fourth proportional to 13,860,275.59, 20,788,825.06 and 3,626,123.01 is: 5,438,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,275.59 : 20,788,825.06 = 3,626,123.01 : x
  2. Step 2: Convert to fraction form
    13,860,275.59/20,788,825.06 = 3,626,123.01/x
  3. Step 3: Cross multiply
    13,860,275.59x = 20,788,825.06 × 3,626,123.01
  4. Step 4: Simplify right side
    13,860,275.59x = 75,382,836,900,930.62
  5. Step 5: Solve for x
    x = 75,382,836,900,930.62/13,860,275.59
  6. Step 6: Final answer
    x = 5,438,768.98

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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.