Home / 5,920,604.25-8,170,345.38-3,307,144.74

Finding the Fourth Proportional to 5,920,604.25, 8,170,345.38 and 3,307,144.74

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Solution

The fourth proportional to 5,920,604.25, 8,170,345.38 and 3,307,144.74 is: 4,563,810.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,604.25 : 8,170,345.38 = 3,307,144.74 : x
  2. Step 2: Convert to fraction form
    5,920,604.25/8,170,345.38 = 3,307,144.74/x
  3. Step 3: Cross multiply
    5,920,604.25x = 8,170,345.38 × 3,307,144.74
  4. Step 4: Simplify right side
    5,920,604.25x = 27,020,514,747,450.30
  5. Step 5: Solve for x
    x = 27,020,514,747,450.30/5,920,604.25
  6. Step 6: Final answer
    x = 4,563,810.32

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1.5x scale

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.