Home / 11,852,575.90-17,778,863.85-8,026,200.70

Finding the Fourth Proportional to 11,852,575.90, 17,778,863.85 and 8,026,200.70

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Solution

The fourth proportional to 11,852,575.90, 17,778,863.85 and 8,026,200.70 is: 12,039,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,852,575.90 : 17,778,863.85 = 8,026,200.70 : x
  2. Step 2: Convert to fraction form
    11,852,575.90/17,778,863.85 = 8,026,200.70/x
  3. Step 3: Cross multiply
    11,852,575.90x = 17,778,863.85 × 8,026,200.70
  4. Step 4: Simplify right side
    11,852,575.90x = 142,696,729,478,074.72
  5. Step 5: Solve for x
    x = 142,696,729,478,074.72/11,852,575.90
  6. Step 6: Final answer
    x = 12,039,301.05

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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.