Home / 11,248,483.20-15,522,828.80-6,091,726.72

Finding the Fourth Proportional to 11,248,483.20, 15,522,828.80 and 6,091,726.72

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Solution

The fourth proportional to 11,248,483.20, 15,522,828.80 and 6,091,726.72 is: 8,406,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,483.20 : 15,522,828.80 = 6,091,726.72 : x
  2. Step 2: Convert to fraction form
    11,248,483.20/15,522,828.80 = 6,091,726.72/x
  3. Step 3: Cross multiply
    11,248,483.20x = 15,522,828.80 × 6,091,726.72
  4. Step 4: Simplify right side
    11,248,483.20x = 94,560,830,970,945.53
  5. Step 5: Solve for x
    x = 94,560,830,970,945.53/11,248,483.20
  6. Step 6: Final answer
    x = 8,406,540.62

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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.