Home / 8,418,185.15-11,616,273.72-4,885,432.52

Finding the Fourth Proportional to 8,418,185.15, 11,616,273.72 and 4,885,432.52

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Solution

The fourth proportional to 8,418,185.15, 11,616,273.72 and 4,885,432.52 is: 6,741,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,185.15 : 11,616,273.72 = 4,885,432.52 : x
  2. Step 2: Convert to fraction form
    8,418,185.15/11,616,273.72 = 4,885,432.52/x
  3. Step 3: Cross multiply
    8,418,185.15x = 11,616,273.72 × 4,885,432.52
  4. Step 4: Simplify right side
    8,418,185.15x = 56,750,521,334,828.01
  5. Step 5: Solve for x
    x = 56,750,521,334,828.01/8,418,185.15
  6. Step 6: Final answer
    x = 6,741,419.96

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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.