Home / 9,667,246.16-13,341,142.32-5,316,668.94

Finding the Fourth Proportional to 9,667,246.16, 13,341,142.32 and 5,316,668.94

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Solution

The fourth proportional to 9,667,246.16, 13,341,142.32 and 5,316,668.94 is: 7,337,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,246.16 : 13,341,142.32 = 5,316,668.94 : x
  2. Step 2: Convert to fraction form
    9,667,246.16/13,341,142.32 = 5,316,668.94/x
  3. Step 3: Cross multiply
    9,667,246.16x = 13,341,142.32 × 5,316,668.94
  4. Step 4: Simplify right side
    9,667,246.16x = 70,930,436,996,863.55
  5. Step 5: Solve for x
    x = 70,930,436,996,863.55/9,667,246.16
  6. Step 6: Final answer
    x = 7,337,191.57

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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.