Home / 6,784,967.09-9,363,327.10-3,687,490.31

Finding the Fourth Proportional to 6,784,967.09, 9,363,327.10 and 3,687,490.31

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Solution

The fourth proportional to 6,784,967.09, 9,363,327.10 and 3,687,490.31 is: 5,088,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,967.09 : 9,363,327.10 = 3,687,490.31 : x
  2. Step 2: Convert to fraction form
    6,784,967.09/9,363,327.10 = 3,687,490.31/x
  3. Step 3: Cross multiply
    6,784,967.09x = 9,363,327.10 × 3,687,490.31
  4. Step 4: Simplify right side
    6,784,967.09x = 34,527,177,894,575.04
  5. Step 5: Solve for x
    x = 34,527,177,894,575.04/6,784,967.09
  6. Step 6: Final answer
    x = 5,088,776.03

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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.