Home / 10,783,305.20-16,169,052.90-4,386,330.20

Finding the Fourth Proportional to 10,783,305.20, 16,169,052.90 and 4,386,330.20

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Solution

The fourth proportional to 10,783,305.20, 16,169,052.90 and 4,386,330.20 is: 6,577,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,305.20 : 16,169,052.90 = 4,386,330.20 : x
  2. Step 2: Convert to fraction form
    10,783,305.20/16,169,052.90 = 4,386,330.20/x
  3. Step 3: Cross multiply
    10,783,305.20x = 16,169,052.90 × 4,386,330.20
  4. Step 4: Simplify right side
    10,783,305.20x = 70,922,805,040,667.58
  5. Step 5: Solve for x
    x = 70,922,805,040,667.58/10,783,305.20
  6. Step 6: Final answer
    x = 6,577,093.36

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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.