Home / 8,740,490.39-12,061,927.28-4,873,252.31

Finding the Fourth Proportional to 8,740,490.39, 12,061,927.28 and 4,873,252.31

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Solution

The fourth proportional to 8,740,490.39, 12,061,927.28 and 4,873,252.31 is: 6,725,116.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,490.39 : 12,061,927.28 = 4,873,252.31 : x
  2. Step 2: Convert to fraction form
    8,740,490.39/12,061,927.28 = 4,873,252.31/x
  3. Step 3: Cross multiply
    8,740,490.39x = 12,061,927.28 × 4,873,252.31
  4. Step 4: Simplify right side
    8,740,490.39x = 58,780,814,980,312.01
  5. Step 5: Solve for x
    x = 58,780,814,980,312.01/8,740,490.39
  6. Step 6: Final answer
    x = 6,725,116.37

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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.