Home / 12,241,365.15-18,346,301.33-7,443,961.95

Finding the Fourth Proportional to 12,241,365.15, 18,346,301.33 and 7,443,961.95

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Solution

The fourth proportional to 12,241,365.15, 18,346,301.33 and 7,443,961.95 is: 11,156,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,365.15 : 18,346,301.33 = 7,443,961.95 : x
  2. Step 2: Convert to fraction form
    12,241,365.15/18,346,301.33 = 7,443,961.95/x
  3. Step 3: Cross multiply
    12,241,365.15x = 18,346,301.33 × 7,443,961.95
  4. Step 4: Simplify right side
    12,241,365.15x = 136,569,168,986,534.58
  5. Step 5: Solve for x
    x = 136,569,168,986,534.58/12,241,365.15
  6. Step 6: Final answer
    x = 11,156,367.55

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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.