Home / 8,290,673.35-11,441,152.92-4,806,689.20

Finding the Fourth Proportional to 8,290,673.35, 11,441,152.92 and 4,806,689.20

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Solution

The fourth proportional to 8,290,673.35, 11,441,152.92 and 4,806,689.20 is: 6,633,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,673.35 : 11,441,152.92 = 4,806,689.20 : x
  2. Step 2: Convert to fraction form
    8,290,673.35/11,441,152.92 = 4,806,689.20/x
  3. Step 3: Cross multiply
    8,290,673.35x = 11,441,152.92 × 4,806,689.20
  4. Step 4: Simplify right side
    8,290,673.35x = 54,994,066,176,112.47
  5. Step 5: Solve for x
    x = 54,994,066,176,112.47/8,290,673.35
  6. Step 6: Final answer
    x = 6,633,244.83

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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.