Home / 5,891,409.22-8,130,067.28-3,313,089.30

Finding the Fourth Proportional to 5,891,409.22, 8,130,067.28 and 3,313,089.30

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Solution

The fourth proportional to 5,891,409.22, 8,130,067.28 and 3,313,089.30 is: 4,572,019.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891,409.22 : 8,130,067.28 = 3,313,089.30 : x
  2. Step 2: Convert to fraction form
    5,891,409.22/8,130,067.28 = 3,313,089.30/x
  3. Step 3: Cross multiply
    5,891,409.22x = 8,130,067.28 × 3,313,089.30
  4. Step 4: Simplify right side
    5,891,409.22x = 26,935,638,913,648.10
  5. Step 5: Solve for x
    x = 26,935,638,913,648.10/5,891,409.22
  6. Step 6: Final answer
    x = 4,572,019.68

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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.