Home / 8,456,789.34-11,670,454.89-4,589,343.90

Finding the Fourth Proportional to 8,456,789.34, 11,670,454.89 and 4,589,343.90

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Solution

The fourth proportional to 8,456,789.34, 11,670,454.89 and 4,589,343.90 is: 6,333,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,789.34 : 11,670,454.89 = 4,589,343.90 : x
  2. Step 2: Convert to fraction form
    8,456,789.34/11,670,454.89 = 4,589,343.90/x
  3. Step 3: Cross multiply
    8,456,789.34x = 11,670,454.89 × 4,589,343.90
  4. Step 4: Simplify right side
    8,456,789.34x = 53,559,730,959,646.68
  5. Step 5: Solve for x
    x = 53,559,730,959,646.68/8,456,789.34
  6. Step 6: Final answer
    x = 6,333,341.04

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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.