Home / 8,528,001.85-12,790,601.51-3,061,965.09

Finding the Fourth Proportional to 8,528,001.85, 12,790,601.51 and 3,061,965.09

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Solution

The fourth proportional to 8,528,001.85, 12,790,601.51 and 3,061,965.09 is: 4,592,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528,001.85 : 12,790,601.51 = 3,061,965.09 : x
  2. Step 2: Convert to fraction form
    8,528,001.85/12,790,601.51 = 3,061,965.09/x
  3. Step 3: Cross multiply
    8,528,001.85x = 12,790,601.51 × 3,061,965.09
  4. Step 4: Simplify right side
    8,528,001.85x = 39,164,375,303,721.28
  5. Step 5: Solve for x
    x = 39,164,375,303,721.28/8,528,001.85
  6. Step 6: Final answer
    x = 4,592,444.51

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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.