Home / 8,005,198.52-11,047,042.07-4,334,085.74

Finding the Fourth Proportional to 8,005,198.52, 11,047,042.07 and 4,334,085.74

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Solution

The fourth proportional to 8,005,198.52, 11,047,042.07 and 4,334,085.74 is: 5,980,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,198.52 : 11,047,042.07 = 4,334,085.74 : x
  2. Step 2: Convert to fraction form
    8,005,198.52/11,047,042.07 = 4,334,085.74/x
  3. Step 3: Cross multiply
    8,005,198.52x = 11,047,042.07 × 4,334,085.74
  4. Step 4: Simplify right side
    8,005,198.52x = 47,878,827,449,531.88
  5. Step 5: Solve for x
    x = 47,878,827,449,531.88/8,005,198.52
  6. Step 6: Final answer
    x = 5,980,966.91

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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.