Home / 7,766,372.91-10,715,219.64-4,502,536.41

Finding the Fourth Proportional to 7,766,372.91, 10,715,219.64 and 4,502,536.41

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Solution

The fourth proportional to 7,766,372.91, 10,715,219.64 and 4,502,536.41 is: 6,212,123.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,372.91 : 10,715,219.64 = 4,502,536.41 : x
  2. Step 2: Convert to fraction form
    7,766,372.91/10,715,219.64 = 4,502,536.41/x
  3. Step 3: Cross multiply
    7,766,372.91x = 10,715,219.64 × 4,502,536.41
  4. Step 4: Simplify right side
    7,766,372.91x = 48,245,666,570,247.09
  5. Step 5: Solve for x
    x = 48,245,666,570,247.09/7,766,372.91
  6. Step 6: Final answer
    x = 6,212,123.36

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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.