Home / 7,675,040.40-11,512,402.51-2,557,841.91

Finding the Fourth Proportional to 7,675,040.40, 11,512,402.51 and 2,557,841.91

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Solution

The fourth proportional to 7,675,040.40, 11,512,402.51 and 2,557,841.91 is: 3,836,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,040.40 : 11,512,402.51 = 2,557,841.91 : x
  2. Step 2: Convert to fraction form
    7,675,040.40/11,512,402.51 = 2,557,841.91/x
  3. Step 3: Cross multiply
    7,675,040.40x = 11,512,402.51 × 2,557,841.91
  4. Step 4: Simplify right side
    7,675,040.40x = 29,446,905,624,867.20
  5. Step 5: Solve for x
    x = 29,446,905,624,867.20/7,675,040.40
  6. Step 6: Final answer
    x = 3,836,710.18

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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.