Home / 7,290,745.10-10,936,117.65-3,039,217.10

Finding the Fourth Proportional to 7,290,745.10, 10,936,117.65 and 3,039,217.10

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Solution

The fourth proportional to 7,290,745.10, 10,936,117.65 and 3,039,217.10 is: 4,558,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,745.10 : 10,936,117.65 = 3,039,217.10 : x
  2. Step 2: Convert to fraction form
    7,290,745.10/10,936,117.65 = 3,039,217.10/x
  3. Step 3: Cross multiply
    7,290,745.10x = 10,936,117.65 × 3,039,217.10
  4. Step 4: Simplify right side
    7,290,745.10x = 33,237,235,769,491.82
  5. Step 5: Solve for x
    x = 33,237,235,769,491.82/7,290,745.10
  6. Step 6: Final answer
    x = 4,558,825.65

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Double scale
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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.