Home / 6,221,465.52-9,331,310.40-1,961,079.36

Finding the Fourth Proportional to 6,221,465.52, 9,331,310.40 and 1,961,079.36

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Solution

The fourth proportional to 6,221,465.52, 9,331,310.40 and 1,961,079.36 is: 2,941,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,465.52 : 9,331,310.40 = 1,961,079.36 : x
  2. Step 2: Convert to fraction form
    6,221,465.52/9,331,310.40 = 1,961,079.36/x
  3. Step 3: Cross multiply
    6,221,465.52x = 9,331,310.40 × 1,961,079.36
  4. Step 4: Simplify right side
    6,221,465.52x = 18,299,440,227,193.34
  5. Step 5: Solve for x
    x = 18,299,440,227,193.34/6,221,465.52
  6. Step 6: Final answer
    x = 2,941,339.17

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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.