Home / 6,459,159.20-8,914,042.32-3,558,549.47

Finding the Fourth Proportional to 6,459,159.20, 8,914,042.32 and 3,558,549.47

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Solution

The fourth proportional to 6,459,159.20, 8,914,042.32 and 3,558,549.47 is: 4,911,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,159.20 : 8,914,042.32 = 3,558,549.47 : x
  2. Step 2: Convert to fraction form
    6,459,159.20/8,914,042.32 = 3,558,549.47/x
  3. Step 3: Cross multiply
    6,459,159.20x = 8,914,042.32 × 3,558,549.47
  4. Step 4: Simplify right side
    6,459,159.20x = 31,721,060,573,393.57
  5. Step 5: Solve for x
    x = 31,721,060,573,393.57/6,459,159.20
  6. Step 6: Final answer
    x = 4,911,020.09

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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.