Home / 9,081,537.24-12,522,339.90-7,422,536.01

Finding the Fourth Proportional to 9,081,537.24, 12,522,339.90 and 7,422,536.01

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Solution

The fourth proportional to 9,081,537.24, 12,522,339.90 and 7,422,536.01 is: 10,234,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,537.24 : 12,522,339.90 = 7,422,536.01 : x
  2. Step 2: Convert to fraction form
    9,081,537.24/12,522,339.90 = 7,422,536.01/x
  3. Step 3: Cross multiply
    9,081,537.24x = 12,522,339.90 × 7,422,536.01
  4. Step 4: Simplify right side
    9,081,537.24x = 92,947,518,837,209.80
  5. Step 5: Solve for x
    x = 92,947,518,837,209.80/9,081,537.24
  6. Step 6: Final answer
    x = 10,234,778.14

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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.