Home / 6,817,432.85-9,408,252.71-3,761,843.93

Finding the Fourth Proportional to 6,817,432.85, 9,408,252.71 and 3,761,843.93

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Solution

The fourth proportional to 6,817,432.85, 9,408,252.71 and 3,761,843.93 is: 5,191,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,432.85 : 9,408,252.71 = 3,761,843.93 : x
  2. Step 2: Convert to fraction form
    6,817,432.85/9,408,252.71 = 3,761,843.93/x
  3. Step 3: Cross multiply
    6,817,432.85x = 9,408,252.71 × 3,761,843.93
  4. Step 4: Simplify right side
    6,817,432.85x = 35,392,378,330,210.34
  5. Step 5: Solve for x
    x = 35,392,378,330,210.34/6,817,432.85
  6. Step 6: Final answer
    x = 5,191,452.43

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1.5x scale

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.