Home / 6,397,877.93-9,596,816.91-2,138,046.17

Finding the Fourth Proportional to 6,397,877.93, 9,596,816.91 and 2,138,046.17

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Solution

The fourth proportional to 6,397,877.93, 9,596,816.91 and 2,138,046.17 is: 3,207,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,877.93 : 9,596,816.91 = 2,138,046.17 : x
  2. Step 2: Convert to fraction form
    6,397,877.93/9,596,816.91 = 2,138,046.17/x
  3. Step 3: Cross multiply
    6,397,877.93x = 9,596,816.91 × 2,138,046.17
  4. Step 4: Simplify right side
    6,397,877.93x = 20,518,437,590,632.65
  5. Step 5: Solve for x
    x = 20,518,437,590,632.65/6,397,877.93
  6. Step 6: Final answer
    x = 3,207,069.26

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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.