Home / 7,418,503.38-10,241,040.90-4,972,711.98

Finding the Fourth Proportional to 7,418,503.38, 10,241,040.90 and 4,972,711.98

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Solution

The fourth proportional to 7,418,503.38, 10,241,040.90 and 4,972,711.98 is: 6,864,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,503.38 : 10,241,040.90 = 4,972,711.98 : x
  2. Step 2: Convert to fraction form
    7,418,503.38/10,241,040.90 = 4,972,711.98/x
  3. Step 3: Cross multiply
    7,418,503.38x = 10,241,040.90 × 4,972,711.98
  4. Step 4: Simplify right side
    7,418,503.38x = 50,925,746,771,099.99
  5. Step 5: Solve for x
    x = 50,925,746,771,099.99/7,418,503.38
  6. Step 6: Final answer
    x = 6,864,692.80

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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.