Home / 10,017,032.62-15,021,718.68-5,465,648.70

Finding the Fourth Proportional to 10,017,032.62, 15,021,718.68 and 5,465,648.70

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Solution

The fourth proportional to 10,017,032.62, 15,021,718.68 and 5,465,648.70 is: 8,196,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017,032.62 : 15,021,718.68 = 5,465,648.70 : x
  2. Step 2: Convert to fraction form
    10,017,032.62/15,021,718.68 = 5,465,648.70/x
  3. Step 3: Cross multiply
    10,017,032.62x = 15,021,718.68 × 5,465,648.70
  4. Step 4: Simplify right side
    10,017,032.62x = 82,103,437,175,107.72
  5. Step 5: Solve for x
    x = 82,103,437,175,107.72/10,017,032.62
  6. Step 6: Final answer
    x = 8,196,383.13

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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.