Home / 8,145,320.10-12,224,869.20-3,356,446.20

Finding the Fourth Proportional to 8,145,320.10, 12,224,869.20 and 3,356,446.20

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Solution

The fourth proportional to 8,145,320.10, 12,224,869.20 and 3,356,446.20 is: 5,037,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,320.10 : 12,224,869.20 = 3,356,446.20 : x
  2. Step 2: Convert to fraction form
    8,145,320.10/12,224,869.20 = 3,356,446.20/x
  3. Step 3: Cross multiply
    8,145,320.10x = 12,224,869.20 × 3,356,446.20
  4. Step 4: Simplify right side
    8,145,320.10x = 41,032,115,771,837.04
  5. Step 5: Solve for x
    x = 41,032,115,771,837.04/8,145,320.10
  6. Step 6: Final answer
    x = 5,037,508.07

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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.