Home / 7,658,060.66-10,568,345.16-4,220,523.12

Finding the Fourth Proportional to 7,658,060.66, 10,568,345.16 and 4,220,523.12

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Solution

The fourth proportional to 7,658,060.66, 10,568,345.16 and 4,220,523.12 is: 5,824,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,060.66 : 10,568,345.16 = 4,220,523.12 : x
  2. Step 2: Convert to fraction form
    7,658,060.66/10,568,345.16 = 4,220,523.12/x
  3. Step 3: Cross multiply
    7,658,060.66x = 10,568,345.16 × 4,220,523.12
  4. Step 4: Simplify right side
    7,658,060.66x = 44,603,945,087,920.10
  5. Step 5: Solve for x
    x = 44,603,945,087,920.10/7,658,060.66
  6. Step 6: Final answer
    x = 5,824,443.95

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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.