Home / 6,806,219.40-10,199,706.30-3,774,920.76

Finding the Fourth Proportional to 6,806,219.40, 10,199,706.30 and 3,774,920.76

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Solution

The fourth proportional to 6,806,219.40, 10,199,706.30 and 3,774,920.76 is: 5,657,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,219.40 : 10,199,706.30 = 3,774,920.76 : x
  2. Step 2: Convert to fraction form
    6,806,219.40/10,199,706.30 = 3,774,920.76/x
  3. Step 3: Cross multiply
    6,806,219.40x = 10,199,706.30 × 3,774,920.76
  4. Step 4: Simplify right side
    6,806,219.40x = 38,503,083,057,772.79
  5. Step 5: Solve for x
    x = 38,503,083,057,772.79/6,806,219.40
  6. Step 6: Final answer
    x = 5,657,044.06

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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.