Home / 7,557,665.50-10,433,301.76-5,236,318.09

Finding the Fourth Proportional to 7,557,665.50, 10,433,301.76 and 5,236,318.09

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Solution

The fourth proportional to 7,557,665.50, 10,433,301.76 and 5,236,318.09 is: 7,228,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,665.50 : 10,433,301.76 = 5,236,318.09 : x
  2. Step 2: Convert to fraction form
    7,557,665.50/10,433,301.76 = 5,236,318.09/x
  3. Step 3: Cross multiply
    7,557,665.50x = 10,433,301.76 × 5,236,318.09
  4. Step 4: Simplify right side
    7,557,665.50x = 54,632,086,744,316.84
  5. Step 5: Solve for x
    x = 54,632,086,744,316.84/7,557,665.50
  6. Step 6: Final answer
    x = 7,228,698.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.