Home / 12,965,976.14-19,452,327.02-6,895,716.46

Finding the Fourth Proportional to 12,965,976.14, 19,452,327.02 and 6,895,716.46

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Solution

The fourth proportional to 12,965,976.14, 19,452,327.02 and 6,895,716.46 is: 10,345,363.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,965,976.14 : 19,452,327.02 = 6,895,716.46 : x
  2. Step 2: Convert to fraction form
    12,965,976.14/19,452,327.02 = 6,895,716.46/x
  3. Step 3: Cross multiply
    12,965,976.14x = 19,452,327.02 × 6,895,716.46
  4. Step 4: Simplify right side
    12,965,976.14x = 134,137,731,617,116.75
  5. Step 5: Solve for x
    x = 134,137,731,617,116.75/12,965,976.14
  6. Step 6: Final answer
    x = 10,345,363.14

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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.