Home / 5,379,664.40-7,424,381.64-3,088,268

Finding the Fourth Proportional to 5,379,664.40, 7,424,381.64 and 3,088,268

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Solution

The fourth proportional to 5,379,664.40, 7,424,381.64 and 3,088,268 is: 4,262,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,664.40 : 7,424,381.64 = 3,088,268 : x
  2. Step 2: Convert to fraction form
    5,379,664.40/7,424,381.64 = 3,088,268/x
  3. Step 3: Cross multiply
    5,379,664.40x = 7,424,381.64 × 3,088,268
  4. Step 4: Simplify right side
    5,379,664.40x = 22,928,480,238,599.52
  5. Step 5: Solve for x
    x = 22,928,480,238,599.52/5,379,664.40
  6. Step 6: Final answer
    x = 4,262,065.16

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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.