Home / 9,072,330-13,603,770.08-4,278,732.16

Finding the Fourth Proportional to 9,072,330, 13,603,770.08 and 4,278,732.16

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Solution

The fourth proportional to 9,072,330, 13,603,770.08 and 4,278,732.16 is: 6,415,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,330 : 13,603,770.08 = 4,278,732.16 : x
  2. Step 2: Convert to fraction form
    9,072,330/13,603,770.08 = 4,278,732.16/x
  3. Step 3: Cross multiply
    9,072,330x = 13,603,770.08 × 4,278,732.16
  4. Step 4: Simplify right side
    9,072,330x = 58,206,888,538,541.77
  5. Step 5: Solve for x
    x = 58,206,888,538,541.77/9,072,330
  6. Step 6: Final answer
    x = 6,415,869.85

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1.5x scale

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.