Home / 10,932,945.40-16,385,193.42-4,448,463.76

Finding the Fourth Proportional to 10,932,945.40, 16,385,193.42 and 4,448,463.76

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Solution

The fourth proportional to 10,932,945.40, 16,385,193.42 and 4,448,463.76 is: 6,666,907.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,945.40 : 16,385,193.42 = 4,448,463.76 : x
  2. Step 2: Convert to fraction form
    10,932,945.40/16,385,193.42 = 4,448,463.76/x
  3. Step 3: Cross multiply
    10,932,945.40x = 16,385,193.42 × 4,448,463.76
  4. Step 4: Simplify right side
    10,932,945.40x = 72,888,939,129,460.45
  5. Step 5: Solve for x
    x = 72,888,939,129,460.45/10,932,945.40
  6. Step 6: Final answer
    x = 6,666,907.82

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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.