Home / 5,758,161.76-7,946,266.21-3,144,702.23

Finding the Fourth Proportional to 5,758,161.76, 7,946,266.21 and 3,144,702.23

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Solution

The fourth proportional to 5,758,161.76, 7,946,266.21 and 3,144,702.23 is: 4,339,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,161.76 : 7,946,266.21 = 3,144,702.23 : x
  2. Step 2: Convert to fraction form
    5,758,161.76/7,946,266.21 = 3,144,702.23/x
  3. Step 3: Cross multiply
    5,758,161.76x = 7,946,266.21 × 3,144,702.23
  4. Step 4: Simplify right side
    5,758,161.76x = 24,988,641,031,029.32
  5. Step 5: Solve for x
    x = 24,988,641,031,029.32/5,758,161.76
  6. Step 6: Final answer
    x = 4,339,690.70

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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.