Home / 15,846,986.78-23,773,888.82-4,916,957.42

Finding the Fourth Proportional to 15,846,986.78, 23,773,888.82 and 4,916,957.42

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Solution

The fourth proportional to 15,846,986.78, 23,773,888.82 and 4,916,957.42 is: 7,376,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,846,986.78 : 23,773,888.82 = 4,916,957.42 : x
  2. Step 2: Convert to fraction form
    15,846,986.78/23,773,888.82 = 4,916,957.42/x
  3. Step 3: Cross multiply
    15,846,986.78x = 23,773,888.82 × 4,916,957.42
  4. Step 4: Simplify right side
    15,846,986.78x = 116,895,199,070,604
  5. Step 5: Solve for x
    x = 116,895,199,070,604/15,846,986.78
  6. Step 6: Final answer
    x = 7,376,493.76

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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.