Home / 6,192,307.96-8,545,669.13-3,439,008.20

Finding the Fourth Proportional to 6,192,307.96, 8,545,669.13 and 3,439,008.20

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Solution

The fourth proportional to 6,192,307.96, 8,545,669.13 and 3,439,008.20 is: 4,745,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,307.96 : 8,545,669.13 = 3,439,008.20 : x
  2. Step 2: Convert to fraction form
    6,192,307.96/8,545,669.13 = 3,439,008.20/x
  3. Step 3: Cross multiply
    6,192,307.96x = 8,545,669.13 × 3,439,008.20
  4. Step 4: Simplify right side
    6,192,307.96x = 29,388,626,242,518.56
  5. Step 5: Solve for x
    x = 29,388,626,242,518.56/6,192,307.96
  6. Step 6: Final answer
    x = 4,745,989.13

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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.