Home / 6,023,469.76-8,312,364.12-3,445,146.88

Finding the Fourth Proportional to 6,023,469.76, 8,312,364.12 and 3,445,146.88

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Solution

The fourth proportional to 6,023,469.76, 8,312,364.12 and 3,445,146.88 is: 4,754,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,023,469.76 : 8,312,364.12 = 3,445,146.88 : x
  2. Step 2: Convert to fraction form
    6,023,469.76/8,312,364.12 = 3,445,146.88/x
  3. Step 3: Cross multiply
    6,023,469.76x = 8,312,364.12 × 3,445,146.88
  4. Step 4: Simplify right side
    6,023,469.76x = 28,637,315,313,441.95
  5. Step 5: Solve for x
    x = 28,637,315,313,441.95/6,023,469.76
  6. Step 6: Final answer
    x = 4,754,288.88

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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.