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Finding the Fourth Proportional to 6,377,711.04, 9,563,751.90 and 1,827,727.20

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Solution

The fourth proportional to 6,377,711.04, 9,563,751.90 and 1,827,727.20 is: 2,740,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,711.04 : 9,563,751.90 = 1,827,727.20 : x
  2. Step 2: Convert to fraction form
    6,377,711.04/9,563,751.90 = 1,827,727.20/x
  3. Step 3: Cross multiply
    6,377,711.04x = 9,563,751.90 × 1,827,727.20
  4. Step 4: Simplify right side
    6,377,711.04x = 17,479,929,481,681.68
  5. Step 5: Solve for x
    x = 17,479,929,481,681.68/6,377,711.04
  6. Step 6: Final answer
    x = 2,740,784.17

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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.