Home / 12,674,195.91-17,490,395.01-6,872,976.12

Finding the Fourth Proportional to 12,674,195.91, 17,490,395.01 and 6,872,976.12

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Solution

The fourth proportional to 12,674,195.91, 17,490,395.01 and 6,872,976.12 is: 9,484,709.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,195.91 : 17,490,395.01 = 6,872,976.12 : x
  2. Step 2: Convert to fraction form
    12,674,195.91/17,490,395.01 = 6,872,976.12/x
  3. Step 3: Cross multiply
    12,674,195.91x = 17,490,395.01 × 6,872,976.12
  4. Step 4: Simplify right side
    12,674,195.91x = 120,211,067,233,097.17
  5. Step 5: Solve for x
    x = 120,211,067,233,097.17/12,674,195.91
  6. Step 6: Final answer
    x = 9,484,709.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.