Home / 10,918,368.41-15,067,264.25-6,023,796.80

Finding the Fourth Proportional to 10,918,368.41, 15,067,264.25 and 6,023,796.80

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Solution

The fourth proportional to 10,918,368.41, 15,067,264.25 and 6,023,796.80 is: 8,312,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,368.41 : 15,067,264.25 = 6,023,796.80 : x
  2. Step 2: Convert to fraction form
    10,918,368.41/15,067,264.25 = 6,023,796.80/x
  3. Step 3: Cross multiply
    10,918,368.41x = 15,067,264.25 × 6,023,796.80
  4. Step 4: Simplify right side
    10,918,368.41x = 90,762,138,113,627.56
  5. Step 5: Solve for x
    x = 90,762,138,113,627.56/10,918,368.41
  6. Step 6: Final answer
    x = 8,312,793.15

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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.