Home / 7,338,812.70-11,008,219.06-1,947,452.70

Finding the Fourth Proportional to 7,338,812.70, 11,008,219.06 and 1,947,452.70

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Solution

The fourth proportional to 7,338,812.70, 11,008,219.06 and 1,947,452.70 is: 2,921,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,812.70 : 11,008,219.06 = 1,947,452.70 : x
  2. Step 2: Convert to fraction form
    7,338,812.70/11,008,219.06 = 1,947,452.70/x
  3. Step 3: Cross multiply
    7,338,812.70x = 11,008,219.06 × 1,947,452.70
  4. Step 4: Simplify right side
    7,338,812.70x = 21,437,985,930,588.46
  5. Step 5: Solve for x
    x = 21,437,985,930,588.46/7,338,812.70
  6. Step 6: Final answer
    x = 2,921,179.05

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1.5x scale

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.