Home / 8,908,597.13-13,367,950.31-4,809,863.28

Finding the Fourth Proportional to 8,908,597.13, 13,367,950.31 and 4,809,863.28

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Solution

The fourth proportional to 8,908,597.13, 13,367,950.31 and 4,809,863.28 is: 7,217,523.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,597.13 : 13,367,950.31 = 4,809,863.28 : x
  2. Step 2: Convert to fraction form
    8,908,597.13/13,367,950.31 = 4,809,863.28/x
  3. Step 3: Cross multiply
    8,908,597.13x = 13,367,950.31 × 4,809,863.28
  4. Step 4: Simplify right side
    8,908,597.13x = 64,298,013,300,884.30
  5. Step 5: Solve for x
    x = 64,298,013,300,884.30/8,908,597.13
  6. Step 6: Final answer
    x = 7,217,523.97

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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.