Home / 9,908,371.80-14,858,991.86-3,429,686.88

Finding the Fourth Proportional to 9,908,371.80, 14,858,991.86 and 3,429,686.88

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Solution

The fourth proportional to 9,908,371.80, 14,858,991.86 and 3,429,686.88 is: 5,143,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,371.80 : 14,858,991.86 = 3,429,686.88 : x
  2. Step 2: Convert to fraction form
    9,908,371.80/14,858,991.86 = 3,429,686.88/x
  3. Step 3: Cross multiply
    9,908,371.80x = 14,858,991.86 × 3,429,686.88
  4. Step 4: Simplify right side
    9,908,371.80x = 50,961,689,432,268.80
  5. Step 5: Solve for x
    x = 50,961,689,432,268.80/9,908,371.80
  6. Step 6: Final answer
    x = 5,143,296.04

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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.