Home / 10,822,818.57-14,935,304.88-5,861,219.65

Finding the Fourth Proportional to 10,822,818.57, 14,935,304.88 and 5,861,219.65

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Solution

The fourth proportional to 10,822,818.57, 14,935,304.88 and 5,861,219.65 is: 8,088,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,818.57 : 14,935,304.88 = 5,861,219.65 : x
  2. Step 2: Convert to fraction form
    10,822,818.57/14,935,304.88 = 5,861,219.65/x
  3. Step 3: Cross multiply
    10,822,818.57x = 14,935,304.88 × 5,861,219.65
  4. Step 4: Simplify right side
    10,822,818.57x = 87,539,102,441,396.91
  5. Step 5: Solve for x
    x = 87,539,102,441,396.91/10,822,818.57
  6. Step 6: Final answer
    x = 8,088,383.07

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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.