Home / 9,633,359.70-13,294,029.78-5,282,520.12

Finding the Fourth Proportional to 9,633,359.70, 13,294,029.78 and 5,282,520.12

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Solution

The fourth proportional to 9,633,359.70, 13,294,029.78 and 5,282,520.12 is: 7,289,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,359.70 : 13,294,029.78 = 5,282,520.12 : x
  2. Step 2: Convert to fraction form
    9,633,359.70/13,294,029.78 = 5,282,520.12/x
  3. Step 3: Cross multiply
    9,633,359.70x = 13,294,029.78 × 5,282,520.12
  4. Step 4: Simplify right side
    9,633,359.70x = 70,225,979,788,729.17
  5. Step 5: Solve for x
    x = 70,225,979,788,729.17/9,633,359.70
  6. Step 6: Final answer
    x = 7,289,874.14

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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.