Home / 5,740,895.08-7,930,493.22-5,438,564.20

Finding the Fourth Proportional to 5,740,895.08, 7,930,493.22 and 5,438,564.20

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Solution

The fourth proportional to 5,740,895.08, 7,930,493.22 and 5,438,564.20 is: 7,512,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740,895.08 : 7,930,493.22 = 5,438,564.20 : x
  2. Step 2: Convert to fraction form
    5,740,895.08/7,930,493.22 = 5,438,564.20/x
  3. Step 3: Cross multiply
    5,740,895.08x = 7,930,493.22 × 5,438,564.20
  4. Step 4: Simplify right side
    5,740,895.08x = 43,130,496,514,634.73
  5. Step 5: Solve for x
    x = 43,130,496,514,634.73/5,740,895.08
  6. Step 6: Final answer
    x = 7,512,852.25

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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.