Home / 8,674,278.54-11,970,575.28-4,806,864.30

Finding the Fourth Proportional to 8,674,278.54, 11,970,575.28 and 4,806,864.30

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Solution

The fourth proportional to 8,674,278.54, 11,970,575.28 and 4,806,864.30 is: 6,633,512.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,278.54 : 11,970,575.28 = 4,806,864.30 : x
  2. Step 2: Convert to fraction form
    8,674,278.54/11,970,575.28 = 4,806,864.30/x
  3. Step 3: Cross multiply
    8,674,278.54x = 11,970,575.28 × 4,806,864.30
  4. Step 4: Simplify right side
    8,674,278.54x = 57,540,930,963,894.50
  5. Step 5: Solve for x
    x = 57,540,930,963,894.50/8,674,278.54
  6. Step 6: Final answer
    x = 6,633,512.02

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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.