Home / 13,860,265.59-20,788,810.08-3,626,112.98

Finding the Fourth Proportional to 13,860,265.59, 20,788,810.08 and 3,626,112.98

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Solution

The fourth proportional to 13,860,265.59, 20,788,810.08 and 3,626,112.98 is: 5,438,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,265.59 : 20,788,810.08 = 3,626,112.98 : x
  2. Step 2: Convert to fraction form
    13,860,265.59/20,788,810.08 = 3,626,112.98/x
  3. Step 3: Cross multiply
    13,860,265.59x = 20,788,810.08 × 3,626,112.98
  4. Step 4: Simplify right side
    13,860,265.59x = 75,382,573,991,279.89
  5. Step 5: Solve for x
    x = 75,382,573,991,279.89/13,860,265.59
  6. Step 6: Final answer
    x = 5,438,753.93

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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.