Home / 9,563,370.88-13,197,066.96-5,212,366.24

Finding the Fourth Proportional to 9,563,370.88, 13,197,066.96 and 5,212,366.24

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Solution

The fourth proportional to 9,563,370.88, 13,197,066.96 and 5,212,366.24 is: 7,192,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,370.88 : 13,197,066.96 = 5,212,366.24 : x
  2. Step 2: Convert to fraction form
    9,563,370.88/13,197,066.96 = 5,212,366.24/x
  3. Step 3: Cross multiply
    9,563,370.88x = 13,197,066.96 × 5,212,366.24
  4. Step 4: Simplify right side
    9,563,370.88x = 68,787,946,289,323.44
  5. Step 5: Solve for x
    x = 68,787,946,289,323.44/9,563,370.88
  6. Step 6: Final answer
    x = 7,192,855.65

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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.