Home / 6,381,174.66-8,806,048.44-3,480,627.84

Finding the Fourth Proportional to 6,381,174.66, 8,806,048.44 and 3,480,627.84

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Solution

The fourth proportional to 6,381,174.66, 8,806,048.44 and 3,480,627.84 is: 4,803,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,174.66 : 8,806,048.44 = 3,480,627.84 : x
  2. Step 2: Convert to fraction form
    6,381,174.66/8,806,048.44 = 3,480,627.84/x
  3. Step 3: Cross multiply
    6,381,174.66x = 8,806,048.44 × 3,480,627.84
  4. Step 4: Simplify right side
    6,381,174.66x = 30,650,577,360,652.57
  5. Step 5: Solve for x
    x = 30,650,577,360,652.57/6,381,174.66
  6. Step 6: Final answer
    x = 4,803,281.37

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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.