Home / 9,028,620.66-13,540,085.94-2,961,938.70

Finding the Fourth Proportional to 9,028,620.66, 13,540,085.94 and 2,961,938.70

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Solution

The fourth proportional to 9,028,620.66, 13,540,085.94 and 2,961,938.70 is: 4,441,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,620.66 : 13,540,085.94 = 2,961,938.70 : x
  2. Step 2: Convert to fraction form
    9,028,620.66/13,540,085.94 = 2,961,938.70/x
  3. Step 3: Cross multiply
    9,028,620.66x = 13,540,085.94 × 2,961,938.70
  4. Step 4: Simplify right side
    9,028,620.66x = 40,104,904,547,011.88
  5. Step 5: Solve for x
    x = 40,104,904,547,011.88/9,028,620.66
  6. Step 6: Final answer
    x = 4,441,974.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.