Home / 6,381,295.80-8,806,215.78-3,480,748.92

Finding the Fourth Proportional to 6,381,295.80, 8,806,215.78 and 3,480,748.92

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Solution

The fourth proportional to 6,381,295.80, 8,806,215.78 and 3,480,748.92 is: 4,803,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,295.80 : 8,806,215.78 = 3,480,748.92 : x
  2. Step 2: Convert to fraction form
    6,381,295.80/8,806,215.78 = 3,480,748.92/x
  3. Step 3: Cross multiply
    6,381,295.80x = 8,806,215.78 × 3,480,748.92
  4. Step 4: Simplify right side
    6,381,295.80x = 30,652,226,065,521.95
  5. Step 5: Solve for x
    x = 30,652,226,065,521.95/6,381,295.80
  6. Step 6: Final answer
    x = 4,803,448.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.