Home / 6,192,148.65-8,545,448.89-3,438,848.23

Finding the Fourth Proportional to 6,192,148.65, 8,545,448.89 and 3,438,848.23

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Solution

The fourth proportional to 6,192,148.65, 8,545,448.89 and 3,438,848.23 is: 4,745,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,148.65 : 8,545,448.89 = 3,438,848.23 : x
  2. Step 2: Convert to fraction form
    6,192,148.65/8,545,448.89 = 3,438,848.23/x
  3. Step 3: Cross multiply
    6,192,148.65x = 8,545,448.89 × 3,438,848.23
  4. Step 4: Simplify right side
    6,192,148.65x = 29,386,501,801,591.53
  5. Step 5: Solve for x
    x = 29,386,501,801,591.53/6,192,148.65
  6. Step 6: Final answer
    x = 4,745,768.15

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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.