Home / 12,527,218-18,777,393.96-8,207,637.04

Finding the Fourth Proportional to 12,527,218, 18,777,393.96 and 8,207,637.04

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Solution

The fourth proportional to 12,527,218, 18,777,393.96 and 8,207,637.04 is: 12,302,654.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,218 : 18,777,393.96 = 8,207,637.04 : x
  2. Step 2: Convert to fraction form
    12,527,218/18,777,393.96 = 8,207,637.04/x
  3. Step 3: Cross multiply
    12,527,218x = 18,777,393.96 × 8,207,637.04
  4. Step 4: Simplify right side
    12,527,218x = 154,118,034,180,768.28
  5. Step 5: Solve for x
    x = 154,118,034,180,768.28/12,527,218
  6. Step 6: Final answer
    x = 12,302,654.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.