Home / 9,667,572.55-13,340,983.70-5,316,658.76

Finding the Fourth Proportional to 9,667,572.55, 13,340,983.70 and 5,316,658.76

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Solution

The fourth proportional to 9,667,572.55, 13,340,983.70 and 5,316,658.76 is: 7,336,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,572.55 : 13,340,983.70 = 5,316,658.76 : x
  2. Step 2: Convert to fraction form
    9,667,572.55/13,340,983.70 = 5,316,658.76/x
  3. Step 3: Cross multiply
    9,667,572.55x = 13,340,983.70 × 5,316,658.76
  4. Step 4: Simplify right side
    9,667,572.55x = 70,929,457,902,266.33
  5. Step 5: Solve for x
    x = 70,929,457,902,266.33/9,667,572.55
  6. Step 6: Final answer
    x = 7,336,842.58

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Double scale
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Similar ratio
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1.5x scale

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.