Home / 15,772,723.40-23,652,086.70-7,248,672.20

Finding the Fourth Proportional to 15,772,723.40, 23,652,086.70 and 7,248,672.20

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Solution

The fourth proportional to 15,772,723.40, 23,652,086.70 and 7,248,672.20 is: 10,869,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,723.40 : 23,652,086.70 = 7,248,672.20 : x
  2. Step 2: Convert to fraction form
    15,772,723.40/23,652,086.70 = 7,248,672.20/x
  3. Step 3: Cross multiply
    15,772,723.40x = 23,652,086.70 × 7,248,672.20
  4. Step 4: Simplify right side
    15,772,723.40x = 171,446,223,334,279.75
  5. Step 5: Solve for x
    x = 171,446,223,334,279.75/15,772,723.40
  6. Step 6: Final answer
    x = 10,869,792.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.