Home / 7,381,667.70-11,072,501.55-6,673,079.70

Finding the Fourth Proportional to 7,381,667.70, 11,072,501.55 and 6,673,079.70

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Solution

The fourth proportional to 7,381,667.70, 11,072,501.55 and 6,673,079.70 is: 10,009,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,667.70 : 11,072,501.55 = 6,673,079.70 : x
  2. Step 2: Convert to fraction form
    7,381,667.70/11,072,501.55 = 6,673,079.70/x
  3. Step 3: Cross multiply
    7,381,667.70x = 11,072,501.55 × 6,673,079.70
  4. Step 4: Simplify right side
    7,381,667.70x = 73,887,685,321,523.55
  5. Step 5: Solve for x
    x = 73,887,685,321,523.55/7,381,667.70
  6. Step 6: Final answer
    x = 10,009,619.55

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Similar ratio
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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.