Home / 7,766,500.98-10,715,396.13-4,502,664.54

Finding the Fourth Proportional to 7,766,500.98, 10,715,396.13 and 4,502,664.54

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Solution

The fourth proportional to 7,766,500.98, 10,715,396.13 and 4,502,664.54 is: 6,212,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,500.98 : 10,715,396.13 = 4,502,664.54 : x
  2. Step 2: Convert to fraction form
    7,766,500.98/10,715,396.13 = 4,502,664.54/x
  3. Step 3: Cross multiply
    7,766,500.98x = 10,715,396.13 × 4,502,664.54
  4. Step 4: Simplify right side
    7,766,500.98x = 48,247,834,186,604.23
  5. Step 5: Solve for x
    x = 48,247,834,186,604.23/7,766,500.98
  6. Step 6: Final answer
    x = 6,212,300.02

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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.