Home / 9,680,434.08-13,358,491.61-5,328,670.38

Finding the Fourth Proportional to 9,680,434.08, 13,358,491.61 and 5,328,670.38

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Solution

The fourth proportional to 9,680,434.08, 13,358,491.61 and 5,328,670.38 is: 7,353,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,434.08 : 13,358,491.61 = 5,328,670.38 : x
  2. Step 2: Convert to fraction form
    9,680,434.08/13,358,491.61 = 5,328,670.38/x
  3. Step 3: Cross multiply
    9,680,434.08x = 13,358,491.61 × 5,328,670.38
  4. Step 4: Simplify right side
    9,680,434.08x = 71,182,998,537,042.16
  5. Step 5: Solve for x
    x = 71,182,998,537,042.16/9,680,434.08
  6. Step 6: Final answer
    x = 7,353,285.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.