Home / 12,293,840.39-16,949,728.10-10,080,548.87

Finding the Fourth Proportional to 12,293,840.39, 16,949,728.10 and 10,080,548.87

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Solution

The fourth proportional to 12,293,840.39, 16,949,728.10 and 10,080,548.87 is: 13,898,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,840.39 : 16,949,728.10 = 10,080,548.87 : x
  2. Step 2: Convert to fraction form
    12,293,840.39/16,949,728.10 = 10,080,548.87/x
  3. Step 3: Cross multiply
    12,293,840.39x = 16,949,728.10 × 10,080,548.87
  4. Step 4: Simplify right side
    12,293,840.39x = 170,862,562,385,714.97
  5. Step 5: Solve for x
    x = 170,862,562,385,714.97/12,293,840.39
  6. Step 6: Final answer
    x = 13,898,225.21

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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.