Home / 5,336,054.31-7,363,753.40-2,888,663.54

Finding the Fourth Proportional to 5,336,054.31, 7,363,753.40 and 2,888,663.54

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Solution

The fourth proportional to 5,336,054.31, 7,363,753.40 and 2,888,663.54 is: 3,986,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,054.31 : 7,363,753.40 = 2,888,663.54 : x
  2. Step 2: Convert to fraction form
    5,336,054.31/7,363,753.40 = 2,888,663.54/x
  3. Step 3: Cross multiply
    5,336,054.31x = 7,363,753.40 × 2,888,663.54
  4. Step 4: Simplify right side
    5,336,054.31x = 21,271,405,968,097.10
  5. Step 5: Solve for x
    x = 21,271,405,968,097.10/5,336,054.31
  6. Step 6: Final answer
    x = 3,986,354.85

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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.