Home / 8,012,775.79-11,057,669.09-4,341,691.39

Finding the Fourth Proportional to 8,012,775.79, 11,057,669.09 and 4,341,691.39

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Solution

The fourth proportional to 8,012,775.79, 11,057,669.09 and 4,341,691.39 is: 5,991,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,775.79 : 11,057,669.09 = 4,341,691.39 : x
  2. Step 2: Convert to fraction form
    8,012,775.79/11,057,669.09 = 4,341,691.39/x
  3. Step 3: Cross multiply
    8,012,775.79x = 11,057,669.09 × 4,341,691.39
  4. Step 4: Simplify right side
    8,012,775.79x = 48,008,986,604,525.34
  5. Step 5: Solve for x
    x = 48,008,986,604,525.34/8,012,775.79
  6. Step 6: Final answer
    x = 5,991,554.97

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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.