Home / 6,115,581.45-8,432,568.69-3,907,527.10

Finding the Fourth Proportional to 6,115,581.45, 8,432,568.69 and 3,907,527.10

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Solution

The fourth proportional to 6,115,581.45, 8,432,568.69 and 3,907,527.10 is: 5,387,957.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,581.45 : 8,432,568.69 = 3,907,527.10 : x
  2. Step 2: Convert to fraction form
    6,115,581.45/8,432,568.69 = 3,907,527.10/x
  3. Step 3: Cross multiply
    6,115,581.45x = 8,432,568.69 × 3,907,527.10
  4. Step 4: Simplify right side
    6,115,581.45x = 32,950,490,636,623.66
  5. Step 5: Solve for x
    x = 32,950,490,636,623.66/6,115,581.45
  6. Step 6: Final answer
    x = 5,387,957.12

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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.