Home / 7,666,171.68-10,579,273.92-4,228,404.96

Finding the Fourth Proportional to 7,666,171.68, 10,579,273.92 and 4,228,404.96

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Solution

The fourth proportional to 7,666,171.68, 10,579,273.92 and 4,228,404.96 is: 5,835,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,171.68 : 10,579,273.92 = 4,228,404.96 : x
  2. Step 2: Convert to fraction form
    7,666,171.68/10,579,273.92 = 4,228,404.96/x
  3. Step 3: Cross multiply
    7,666,171.68x = 10,579,273.92 × 4,228,404.96
  4. Step 4: Simplify right side
    7,666,171.68x = 44,733,454,316,526.64
  5. Step 5: Solve for x
    x = 44,733,454,316,526.64/7,666,171.68
  6. Step 6: Final answer
    x = 5,835,175.13

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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.