Home / 8,259,587.36-11,399,281.56-4,996,425.44

Finding the Fourth Proportional to 8,259,587.36, 11,399,281.56 and 4,996,425.44

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Solution

The fourth proportional to 8,259,587.36, 11,399,281.56 and 4,996,425.44 is: 6,895,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,587.36 : 11,399,281.56 = 4,996,425.44 : x
  2. Step 2: Convert to fraction form
    8,259,587.36/11,399,281.56 = 4,996,425.44/x
  3. Step 3: Cross multiply
    8,259,587.36x = 11,399,281.56 × 4,996,425.44
  4. Step 4: Simplify right side
    8,259,587.36x = 56,955,660,384,106.89
  5. Step 5: Solve for x
    x = 56,955,660,384,106.89/8,259,587.36
  6. Step 6: Final answer
    x = 6,895,702.88

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1.5x scale

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.