Home / 13,860,226.60-20,788,751.58-3,626,074

Finding the Fourth Proportional to 13,860,226.60, 20,788,751.58 and 3,626,074

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Solution

The fourth proportional to 13,860,226.60, 20,788,751.58 and 3,626,074 is: 5,438,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,226.60 : 20,788,751.58 = 3,626,074 : x
  2. Step 2: Convert to fraction form
    13,860,226.60/20,788,751.58 = 3,626,074/x
  3. Step 3: Cross multiply
    13,860,226.60x = 20,788,751.58 × 3,626,074
  4. Step 4: Simplify right side
    13,860,226.60x = 75,381,551,596,696.91
  5. Step 5: Solve for x
    x = 75,381,551,596,696.91/13,860,226.60
  6. Step 6: Final answer
    x = 5,438,695.47

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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.