Home / 6,780,970.71-10,172,856.86-2,232,292.92

Finding the Fourth Proportional to 6,780,970.71, 10,172,856.86 and 2,232,292.92

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Solution

The fourth proportional to 6,780,970.71, 10,172,856.86 and 2,232,292.92 is: 3,348,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,970.71 : 10,172,856.86 = 2,232,292.92 : x
  2. Step 2: Convert to fraction form
    6,780,970.71/10,172,856.86 = 2,232,292.92/x
  3. Step 3: Cross multiply
    6,780,970.71x = 10,172,856.86 × 2,232,292.92
  4. Step 4: Simplify right side
    6,780,970.71x = 22,708,796,333,589.97
  5. Step 5: Solve for x
    x = 22,708,796,333,589.97/6,780,970.71
  6. Step 6: Final answer
    x = 3,348,900.52

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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.