Home / 7,743,947.95-10,697,576.19-6,205,429.90

Finding the Fourth Proportional to 7,743,947.95, 10,697,576.19 and 6,205,429.90

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Solution

The fourth proportional to 7,743,947.95, 10,697,576.19 and 6,205,429.90 is: 8,572,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,947.95 : 10,697,576.19 = 6,205,429.90 : x
  2. Step 2: Convert to fraction form
    7,743,947.95/10,697,576.19 = 6,205,429.90/x
  3. Step 3: Cross multiply
    7,743,947.95x = 10,697,576.19 × 6,205,429.90
  4. Step 4: Simplify right side
    7,743,947.95x = 66,383,059,146,954.08
  5. Step 5: Solve for x
    x = 66,383,059,146,954.08/7,743,947.95
  6. Step 6: Final answer
    x = 8,572,250.17

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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.