Home / 8,000,454.31-11,040,656.01-4,329,370.45

Finding the Fourth Proportional to 8,000,454.31, 11,040,656.01 and 4,329,370.45

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Solution

The fourth proportional to 8,000,454.31, 11,040,656.01 and 4,329,370.45 is: 5,974,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,454.31 : 11,040,656.01 = 4,329,370.45 : x
  2. Step 2: Convert to fraction form
    8,000,454.31/11,040,656.01 = 4,329,370.45/x
  3. Step 3: Cross multiply
    8,000,454.31x = 11,040,656.01 × 4,329,370.45
  4. Step 4: Simplify right side
    8,000,454.31x = 47,799,089,878,308.91
  5. Step 5: Solve for x
    x = 47,799,089,878,308.91/8,000,454.31
  6. Step 6: Final answer
    x = 5,974,546.95

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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.