Home / 10,328,418.77-14,252,931.74-5,618,658.11

Finding the Fourth Proportional to 10,328,418.77, 14,252,931.74 and 5,618,658.11

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Solution

The fourth proportional to 10,328,418.77, 14,252,931.74 and 5,618,658.11 is: 7,753,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328,418.77 : 14,252,931.74 = 5,618,658.11 : x
  2. Step 2: Convert to fraction form
    10,328,418.77/14,252,931.74 = 5,618,658.11/x
  3. Step 3: Cross multiply
    10,328,418.77x = 14,252,931.74 × 5,618,658.11
  4. Step 4: Simplify right side
    10,328,418.77x = 80,082,350,484,134.12
  5. Step 5: Solve for x
    x = 80,082,350,484,134.12/10,328,418.77
  6. Step 6: Final answer
    x = 7,753,592.52

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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.