Home / 12,713,171.23-19,067,713.77-3,488,988.53

Finding the Fourth Proportional to 12,713,171.23, 19,067,713.77 and 3,488,988.53

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Solution

The fourth proportional to 12,713,171.23, 19,067,713.77 and 3,488,988.53 is: 5,232,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,171.23 : 19,067,713.77 = 3,488,988.53 : x
  2. Step 2: Convert to fraction form
    12,713,171.23/19,067,713.77 = 3,488,988.53/x
  3. Step 3: Cross multiply
    12,713,171.23x = 19,067,713.77 × 3,488,988.53
  4. Step 4: Simplify right side
    12,713,171.23x = 66,527,034,697,606.05
  5. Step 5: Solve for x
    x = 66,527,034,697,606.05/12,713,171.23
  6. Step 6: Final answer
    x = 5,232,922.10

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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.