Home / 15,252,062.40-22,866,429.60-7,684,459.20

Finding the Fourth Proportional to 15,252,062.40, 22,866,429.60 and 7,684,459.20

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Solution

The fourth proportional to 15,252,062.40, 22,866,429.60 and 7,684,459.20 is: 11,520,812.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,062.40 : 22,866,429.60 = 7,684,459.20 : x
  2. Step 2: Convert to fraction form
    15,252,062.40/22,866,429.60 = 7,684,459.20/x
  3. Step 3: Cross multiply
    15,252,062.40x = 22,866,429.60 × 7,684,459.20
  4. Step 4: Simplify right side
    15,252,062.40x = 175,716,145,310,872.34
  5. Step 5: Solve for x
    x = 175,716,145,310,872.34/15,252,062.40
  6. Step 6: Final answer
    x = 11,520,812.12

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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.