Home / 8,290,248.32-12,435,816.32-2,610,914.88

Finding the Fourth Proportional to 8,290,248.32, 12,435,816.32 and 2,610,914.88

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Solution

The fourth proportional to 8,290,248.32, 12,435,816.32 and 2,610,914.88 is: 3,916,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,248.32 : 12,435,816.32 = 2,610,914.88 : x
  2. Step 2: Convert to fraction form
    8,290,248.32/12,435,816.32 = 2,610,914.88/x
  3. Step 3: Cross multiply
    8,290,248.32x = 12,435,816.32 × 2,610,914.88
  4. Step 4: Simplify right side
    8,290,248.32x = 32,468,857,874,834.84
  5. Step 5: Solve for x
    x = 32,468,857,874,834.84/8,290,248.32
  6. Step 6: Final answer
    x = 3,916,512.10

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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.