Home / 6,348,827.28-8,761,486.32-3,448,220.34

Finding the Fourth Proportional to 6,348,827.28, 8,761,486.32 and 3,448,220.34

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Solution

The fourth proportional to 6,348,827.28, 8,761,486.32 and 3,448,220.34 is: 4,758,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,827.28 : 8,761,486.32 = 3,448,220.34 : x
  2. Step 2: Convert to fraction form
    6,348,827.28/8,761,486.32 = 3,448,220.34/x
  3. Step 3: Cross multiply
    6,348,827.28x = 8,761,486.32 × 3,448,220.34
  4. Step 4: Simplify right side
    6,348,827.28x = 30,211,535,337,255.75
  5. Step 5: Solve for x
    x = 30,211,535,337,255.75/6,348,827.28
  6. Step 6: Final answer
    x = 4,758,600.92

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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.