Home / 7,710,821.30-11,553,614.16-4,668,974.03

Finding the Fourth Proportional to 7,710,821.30, 11,553,614.16 and 4,668,974.03

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Solution

The fourth proportional to 7,710,821.30, 11,553,614.16 and 4,668,974.03 is: 6,995,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,821.30 : 11,553,614.16 = 4,668,974.03 : x
  2. Step 2: Convert to fraction form
    7,710,821.30/11,553,614.16 = 4,668,974.03/x
  3. Step 3: Cross multiply
    7,710,821.30x = 11,553,614.16 × 4,668,974.03
  4. Step 4: Simplify right side
    7,710,821.30x = 53,943,524,407,912.20
  5. Step 5: Solve for x
    x = 53,943,524,407,912.20/7,710,821.30
  6. Step 6: Final answer
    x = 6,995,820.85

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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.