Home / 8,310,652.40-12,463,645.80-2,632,617.20

Finding the Fourth Proportional to 8,310,652.40, 12,463,645.80 and 2,632,617.20

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Solution

The fourth proportional to 8,310,652.40, 12,463,645.80 and 2,632,617.20 is: 3,948,186.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,652.40 : 12,463,645.80 = 2,632,617.20 : x
  2. Step 2: Convert to fraction form
    8,310,652.40/12,463,645.80 = 2,632,617.20/x
  3. Step 3: Cross multiply
    8,310,652.40x = 12,463,645.80 × 2,632,617.20
  4. Step 4: Simplify right side
    8,310,652.40x = 32,812,008,307,787.77
  5. Step 5: Solve for x
    x = 32,812,008,307,787.77/8,310,652.40
  6. Step 6: Final answer
    x = 3,948,186.82

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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.