Home / 7,274,459.63-10,912,126.85-2,225,813.87

Finding the Fourth Proportional to 7,274,459.63, 10,912,126.85 and 2,225,813.87

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Solution

The fourth proportional to 7,274,459.63, 10,912,126.85 and 2,225,813.87 is: 3,338,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,459.63 : 10,912,126.85 = 2,225,813.87 : x
  2. Step 2: Convert to fraction form
    7,274,459.63/10,912,126.85 = 2,225,813.87/x
  3. Step 3: Cross multiply
    7,274,459.63x = 10,912,126.85 × 2,225,813.87
  4. Step 4: Simplify right side
    7,274,459.63x = 24,288,363,228,239.71
  5. Step 5: Solve for x
    x = 24,288,363,228,239.71/7,274,459.63
  6. Step 6: Final answer
    x = 3,338,854.63

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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.