Home / 7,170,506.78-10,755,746.85-2,246,915.51

Finding the Fourth Proportional to 7,170,506.78, 10,755,746.85 and 2,246,915.51

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Solution

The fourth proportional to 7,170,506.78, 10,755,746.85 and 2,246,915.51 is: 3,370,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,506.78 : 10,755,746.85 = 2,246,915.51 : x
  2. Step 2: Convert to fraction form
    7,170,506.78/10,755,746.85 = 2,246,915.51/x
  3. Step 3: Cross multiply
    7,170,506.78x = 10,755,746.85 × 2,246,915.51
  4. Step 4: Simplify right side
    7,170,506.78x = 24,167,254,418,898.64
  5. Step 5: Solve for x
    x = 24,167,254,418,898.64/7,170,506.78
  6. Step 6: Final answer
    x = 3,370,369.09

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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.