Home / 9,072,332-13,603,773.08-4,278,734.16

Finding the Fourth Proportional to 9,072,332, 13,603,773.08 and 4,278,734.16

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Solution

The fourth proportional to 9,072,332, 13,603,773.08 and 4,278,734.16 is: 6,415,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,332 : 13,603,773.08 = 4,278,734.16 : x
  2. Step 2: Convert to fraction form
    9,072,332/13,603,773.08 = 4,278,734.16/x
  3. Step 3: Cross multiply
    9,072,332x = 13,603,773.08 × 4,278,734.16
  4. Step 4: Simplify right side
    9,072,332x = 58,206,928,582,284.41
  5. Step 5: Solve for x
    x = 58,206,928,582,284.41/9,072,332
  6. Step 6: Final answer
    x = 6,415,872.85

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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.