Home / 13,503,677.76-20,257,295.52-4,402,579.44

Finding the Fourth Proportional to 13,503,677.76, 20,257,295.52 and 4,402,579.44

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Solution

The fourth proportional to 13,503,677.76, 20,257,295.52 and 4,402,579.44 is: 6,604,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,677.76 : 20,257,295.52 = 4,402,579.44 : x
  2. Step 2: Convert to fraction form
    13,503,677.76/20,257,295.52 = 4,402,579.44/x
  3. Step 3: Cross multiply
    13,503,677.76x = 20,257,295.52 × 4,402,579.44
  4. Step 4: Simplify right side
    13,503,677.76x = 89,184,352,766,356.11
  5. Step 5: Solve for x
    x = 89,184,352,766,356.11/13,503,677.76
  6. Step 6: Final answer
    x = 6,604,449.13

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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.