Home / 16,788,562.61-25,182,844.11-4,658,028.12

Finding the Fourth Proportional to 16,788,562.61, 25,182,844.11 and 4,658,028.12

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Solution

The fourth proportional to 16,788,562.61, 25,182,844.11 and 4,658,028.12 is: 6,987,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788,562.61 : 25,182,844.11 = 4,658,028.12 : x
  2. Step 2: Convert to fraction form
    16,788,562.61/25,182,844.11 = 4,658,028.12/x
  3. Step 3: Cross multiply
    16,788,562.61x = 25,182,844.11 × 4,658,028.12
  4. Step 4: Simplify right side
    16,788,562.61x = 117,302,396,005,956.38
  5. Step 5: Solve for x
    x = 117,302,396,005,956.38/16,788,562.61
  6. Step 6: Final answer
    x = 6,987,042.24

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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.