Home / 5,556,506.24-8,335,081.92-2,144,812.16

Finding the Fourth Proportional to 5,556,506.24, 8,335,081.92 and 2,144,812.16

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Solution

The fourth proportional to 5,556,506.24, 8,335,081.92 and 2,144,812.16 is: 3,217,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,506.24 : 8,335,081.92 = 2,144,812.16 : x
  2. Step 2: Convert to fraction form
    5,556,506.24/8,335,081.92 = 2,144,812.16/x
  3. Step 3: Cross multiply
    5,556,506.24x = 8,335,081.92 × 2,144,812.16
  4. Step 4: Simplify right side
    5,556,506.24x = 17,877,185,056,612.15
  5. Step 5: Solve for x
    x = 17,877,185,056,612.15/5,556,506.24
  6. Step 6: Final answer
    x = 3,217,342.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.