Home / 10,959,655.86-16,437,559.23-3,386,687.22

Finding the Fourth Proportional to 10,959,655.86, 16,437,559.23 and 3,386,687.22

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Solution

The fourth proportional to 10,959,655.86, 16,437,559.23 and 3,386,687.22 is: 5,079,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,655.86 : 16,437,559.23 = 3,386,687.22 : x
  2. Step 2: Convert to fraction form
    10,959,655.86/16,437,559.23 = 3,386,687.22/x
  3. Step 3: Cross multiply
    10,959,655.86x = 16,437,559.23 × 3,386,687.22
  4. Step 4: Simplify right side
    10,959,655.86x = 55,668,871,772,234.05
  5. Step 5: Solve for x
    x = 55,668,871,772,234.05/10,959,655.86
  6. Step 6: Final answer
    x = 5,079,436.11

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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.