Home / 6,739,434.80-9,299,380.75-3,838,455.84

Finding the Fourth Proportional to 6,739,434.80, 9,299,380.75 and 3,838,455.84

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Solution

The fourth proportional to 6,739,434.80, 9,299,380.75 and 3,838,455.84 is: 5,296,477.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,434.80 : 9,299,380.75 = 3,838,455.84 : x
  2. Step 2: Convert to fraction form
    6,739,434.80/9,299,380.75 = 3,838,455.84/x
  3. Step 3: Cross multiply
    6,739,434.80x = 9,299,380.75 × 3,838,455.84
  4. Step 4: Simplify right side
    6,739,434.80x = 35,695,262,348,221.08
  5. Step 5: Solve for x
    x = 35,695,262,348,221.08/6,739,434.80
  6. Step 6: Final answer
    x = 5,296,477.14

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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.