Home / 6,833,721.92-9,428,282.40-4,387,703.36

Finding the Fourth Proportional to 6,833,721.92, 9,428,282.40 and 4,387,703.36

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Solution

The fourth proportional to 6,833,721.92, 9,428,282.40 and 4,387,703.36 is: 6,053,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,721.92 : 9,428,282.40 = 4,387,703.36 : x
  2. Step 2: Convert to fraction form
    6,833,721.92/9,428,282.40 = 4,387,703.36/x
  3. Step 3: Cross multiply
    6,833,721.92x = 9,428,282.40 × 4,387,703.36
  4. Step 4: Simplify right side
    6,833,721.92x = 41,368,506,365,508.87
  5. Step 5: Solve for x
    x = 41,368,506,365,508.87/6,833,721.92
  6. Step 6: Final answer
    x = 6,053,583.52

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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.