Home / 7,840,469.10-10,819,974.96-4,356,032.70

Finding the Fourth Proportional to 7,840,469.10, 10,819,974.96 and 4,356,032.70

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Solution

The fourth proportional to 7,840,469.10, 10,819,974.96 and 4,356,032.70 is: 6,011,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,840,469.10 : 10,819,974.96 = 4,356,032.70 : x
  2. Step 2: Convert to fraction form
    7,840,469.10/10,819,974.96 = 4,356,032.70/x
  3. Step 3: Cross multiply
    7,840,469.10x = 10,819,974.96 × 4,356,032.70
  4. Step 4: Simplify right side
    7,840,469.10x = 47,132,164,738,941.20
  5. Step 5: Solve for x
    x = 47,132,164,738,941.20/7,840,469.10
  6. Step 6: Final answer
    x = 6,011,396.02

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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.