Home / 8,105,972.66-12,159,106.62-2,713,617.98

Finding the Fourth Proportional to 8,105,972.66, 12,159,106.62 and 2,713,617.98

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Solution

The fourth proportional to 8,105,972.66, 12,159,106.62 and 2,713,617.98 is: 4,070,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,972.66 : 12,159,106.62 = 2,713,617.98 : x
  2. Step 2: Convert to fraction form
    8,105,972.66/12,159,106.62 = 2,713,617.98/x
  3. Step 3: Cross multiply
    8,105,972.66x = 12,159,106.62 × 2,713,617.98
  4. Step 4: Simplify right side
    8,105,972.66x = 32,995,170,283,973.49
  5. Step 5: Solve for x
    x = 32,995,170,283,973.49/8,105,972.66
  6. Step 6: Final answer
    x = 4,070,476.39

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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.