Home / 6,949,632.56-9,590,486.48-3,893,868.68

Finding the Fourth Proportional to 6,949,632.56, 9,590,486.48 and 3,893,868.68

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Solution

The fourth proportional to 6,949,632.56, 9,590,486.48 and 3,893,868.68 is: 5,373,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,632.56 : 9,590,486.48 = 3,893,868.68 : x
  2. Step 2: Convert to fraction form
    6,949,632.56/9,590,486.48 = 3,893,868.68/x
  3. Step 3: Cross multiply
    6,949,632.56x = 9,590,486.48 × 3,893,868.68
  4. Step 4: Simplify right side
    6,949,632.56x = 37,344,094,930,435.45
  5. Step 5: Solve for x
    x = 37,344,094,930,435.45/6,949,632.56
  6. Step 6: Final answer
    x = 5,373,535.16

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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.