Home / 8,917,763.51-13,373,364.19-3,080,463.71

Finding the Fourth Proportional to 8,917,763.51, 13,373,364.19 and 3,080,463.71

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Solution

The fourth proportional to 8,917,763.51, 13,373,364.19 and 3,080,463.71 is: 4,619,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,763.51 : 13,373,364.19 = 3,080,463.71 : x
  2. Step 2: Convert to fraction form
    8,917,763.51/13,373,364.19 = 3,080,463.71/x
  3. Step 3: Cross multiply
    8,917,763.51x = 13,373,364.19 × 3,080,463.71
  4. Step 4: Simplify right side
    8,917,763.51x = 41,196,162,985,639.41
  5. Step 5: Solve for x
    x = 41,196,162,985,639.41/8,917,763.51
  6. Step 6: Final answer
    x = 4,619,562.18

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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.