Home / 7,011,752.28-10,536,122.70-3,775,682.54

Finding the Fourth Proportional to 7,011,752.28, 10,536,122.70 and 3,775,682.54

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Solution

The fourth proportional to 7,011,752.28, 10,536,122.70 and 3,775,682.54 is: 5,673,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,752.28 : 10,536,122.70 = 3,775,682.54 : x
  2. Step 2: Convert to fraction form
    7,011,752.28/10,536,122.70 = 3,775,682.54/x
  3. Step 3: Cross multiply
    7,011,752.28x = 10,536,122.70 × 3,775,682.54
  4. Step 4: Simplify right side
    7,011,752.28x = 39,781,054,465,007.05
  5. Step 5: Solve for x
    x = 39,781,054,465,007.05/7,011,752.28
  6. Step 6: Final answer
    x = 5,673,482.59

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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.