Home / 6,220,535-9,329,402.81-2,231,447

Finding the Fourth Proportional to 6,220,535, 9,329,402.81 and 2,231,447

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Solution

The fourth proportional to 6,220,535, 9,329,402.81 and 2,231,447 is: 3,346,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,535 : 9,329,402.81 = 2,231,447 : x
  2. Step 2: Convert to fraction form
    6,220,535/9,329,402.81 = 2,231,447/x
  3. Step 3: Cross multiply
    6,220,535x = 9,329,402.81 × 2,231,447
  4. Step 4: Simplify right side
    6,220,535x = 20,818,067,912,166.07
  5. Step 5: Solve for x
    x = 20,818,067,912,166.07/6,220,535
  6. Step 6: Final answer
    x = 3,346,668.40

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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.