Home / 8,966,116.90-12,373,227.21-4,891,736.26

Finding the Fourth Proportional to 8,966,116.90, 12,373,227.21 and 4,891,736.26

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Solution

The fourth proportional to 8,966,116.90, 12,373,227.21 and 4,891,736.26 is: 6,750,588.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,116.90 : 12,373,227.21 = 4,891,736.26 : x
  2. Step 2: Convert to fraction form
    8,966,116.90/12,373,227.21 = 4,891,736.26/x
  3. Step 3: Cross multiply
    8,966,116.90x = 12,373,227.21 × 4,891,736.26
  4. Step 4: Simplify right side
    8,966,116.90x = 60,526,564,196,375.63
  5. Step 5: Solve for x
    x = 60,526,564,196,375.63/8,966,116.90
  6. Step 6: Final answer
    x = 6,750,588.34

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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.