Home / 8,327,616.80-12,496,090.80-3,534,490.40

Finding the Fourth Proportional to 8,327,616.80, 12,496,090.80 and 3,534,490.40

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Solution

The fourth proportional to 8,327,616.80, 12,496,090.80 and 3,534,490.40 is: 5,303,715.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,616.80 : 12,496,090.80 = 3,534,490.40 : x
  2. Step 2: Convert to fraction form
    8,327,616.80/12,496,090.80 = 3,534,490.40/x
  3. Step 3: Cross multiply
    8,327,616.80x = 12,496,090.80 × 3,534,490.40
  4. Step 4: Simplify right side
    8,327,616.80x = 44,167,312,970,128.32
  5. Step 5: Solve for x
    x = 44,167,312,970,128.32/8,327,616.80
  6. Step 6: Final answer
    x = 5,303,715.82

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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.