Home / 10,523,074.20-14,521,886.13-5,694,178.20

Finding the Fourth Proportional to 10,523,074.20, 14,521,886.13 and 5,694,178.20

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Solution

The fourth proportional to 10,523,074.20, 14,521,886.13 and 5,694,178.20 is: 7,857,989.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,074.20 : 14,521,886.13 = 5,694,178.20 : x
  2. Step 2: Convert to fraction form
    10,523,074.20/14,521,886.13 = 5,694,178.20/x
  3. Step 3: Cross multiply
    10,523,074.20x = 14,521,886.13 × 5,694,178.20
  4. Step 4: Simplify right side
    10,523,074.20x = 82,690,207,424,328.38
  5. Step 5: Solve for x
    x = 82,690,207,424,328.38/10,523,074.20
  6. Step 6: Final answer
    x = 7,857,989.58

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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.