Home / 16,712,885.07-25,071,558.48-6,613,144.11

Finding the Fourth Proportional to 16,712,885.07, 25,071,558.48 and 6,613,144.11

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Solution

The fourth proportional to 16,712,885.07, 25,071,558.48 and 6,613,144.11 is: 9,920,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,712,885.07 : 25,071,558.48 = 6,613,144.11 : x
  2. Step 2: Convert to fraction form
    16,712,885.07/25,071,558.48 = 6,613,144.11/x
  3. Step 3: Cross multiply
    16,712,885.07x = 25,071,558.48 × 6,613,144.11
  4. Step 4: Simplify right side
    16,712,885.07x = 165,801,829,290,532.56
  5. Step 5: Solve for x
    x = 165,801,829,290,532.56/16,712,885.07
  6. Step 6: Final answer
    x = 9,920,598.90

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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.