Home / 7,338,901.70-11,008,352.55-3,082,124.90

Finding the Fourth Proportional to 7,338,901.70, 11,008,352.55 and 3,082,124.90

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Solution

The fourth proportional to 7,338,901.70, 11,008,352.55 and 3,082,124.90 is: 4,623,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,901.70 : 11,008,352.55 = 3,082,124.90 : x
  2. Step 2: Convert to fraction form
    7,338,901.70/11,008,352.55 = 3,082,124.90/x
  3. Step 3: Cross multiply
    7,338,901.70x = 11,008,352.55 × 3,082,124.90
  4. Step 4: Simplify right side
    7,338,901.70x = 33,929,117,502,333.50
  5. Step 5: Solve for x
    x = 33,929,117,502,333.50/7,338,901.70
  6. Step 6: Final answer
    x = 4,623,187.35

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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.