Home / 5,188,225.28-7,159,207.18-3,012,343.46

Finding the Fourth Proportional to 5,188,225.28, 7,159,207.18 and 3,012,343.46

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Solution

The fourth proportional to 5,188,225.28, 7,159,207.18 and 3,012,343.46 is: 4,156,718.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,225.28 : 7,159,207.18 = 3,012,343.46 : x
  2. Step 2: Convert to fraction form
    5,188,225.28/7,159,207.18 = 3,012,343.46/x
  3. Step 3: Cross multiply
    5,188,225.28x = 7,159,207.18 × 3,012,343.46
  4. Step 4: Simplify right side
    5,188,225.28x = 21,565,990,927,458.04
  5. Step 5: Solve for x
    x = 21,565,990,927,458.04/5,188,225.28
  6. Step 6: Final answer
    x = 4,156,718.29

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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.