Home / 6,192,175.56-8,545,485.90-3,438,875.08

Finding the Fourth Proportional to 6,192,175.56, 8,545,485.90 and 3,438,875.08

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Solution

The fourth proportional to 6,192,175.56, 8,545,485.90 and 3,438,875.08 is: 4,745,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,175.56 : 8,545,485.90 = 3,438,875.08 : x
  2. Step 2: Convert to fraction form
    6,192,175.56/8,545,485.90 = 3,438,875.08/x
  3. Step 3: Cross multiply
    6,192,175.56x = 8,545,485.90 × 3,438,875.08
  4. Step 4: Simplify right side
    6,192,175.56x = 29,386,858,508,001.38
  5. Step 5: Solve for x
    x = 29,386,858,508,001.38/6,192,175.56
  6. Step 6: Final answer
    x = 4,745,805.13

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1.5x scale

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.