Home / 8,011,204.27-12,018,696.54-2,619,833.74

Finding the Fourth Proportional to 8,011,204.27, 12,018,696.54 and 2,619,833.74

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Solution

The fourth proportional to 8,011,204.27, 12,018,696.54 and 2,619,833.74 is: 3,930,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,204.27 : 12,018,696.54 = 2,619,833.74 : x
  2. Step 2: Convert to fraction form
    8,011,204.27/12,018,696.54 = 2,619,833.74/x
  3. Step 3: Cross multiply
    8,011,204.27x = 12,018,696.54 × 2,619,833.74
  4. Step 4: Simplify right side
    8,011,204.27x = 31,486,986,706,313.26
  5. Step 5: Solve for x
    x = 31,486,986,706,313.26/8,011,204.27
  6. Step 6: Final answer
    x = 3,930,368.72

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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.