Home / 10,261,247.28-14,154,351.48-6,776,618.12

Finding the Fourth Proportional to 10,261,247.28, 14,154,351.48 and 6,776,618.12

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Solution

The fourth proportional to 10,261,247.28, 14,154,351.48 and 6,776,618.12 is: 9,347,658.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,247.28 : 14,154,351.48 = 6,776,618.12 : x
  2. Step 2: Convert to fraction form
    10,261,247.28/14,154,351.48 = 6,776,618.12/x
  3. Step 3: Cross multiply
    10,261,247.28x = 14,154,351.48 × 6,776,618.12
  4. Step 4: Simplify right side
    10,261,247.28x = 95,918,634,716,216.83
  5. Step 5: Solve for x
    x = 95,918,634,716,216.83/10,261,247.28
  6. Step 6: Final answer
    x = 9,347,658.44

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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.