Home / 8,105,971.15-12,159,104.37-2,713,616.47

Finding the Fourth Proportional to 8,105,971.15, 12,159,104.37 and 2,713,616.47

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Solution

The fourth proportional to 8,105,971.15, 12,159,104.37 and 2,713,616.47 is: 4,070,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,971.15 : 12,159,104.37 = 2,713,616.47 : x
  2. Step 2: Convert to fraction form
    8,105,971.15/12,159,104.37 = 2,713,616.47/x
  3. Step 3: Cross multiply
    8,105,971.15x = 12,159,104.37 × 2,713,616.47
  4. Step 4: Simplify right side
    8,105,971.15x = 32,995,145,883,903.79
  5. Step 5: Solve for x
    x = 32,995,145,883,903.79/8,105,971.15
  6. Step 6: Final answer
    x = 4,070,474.13

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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.