Home / 9,482,477.70-13,085,859.13-5,131,564.22

Finding the Fourth Proportional to 9,482,477.70, 13,085,859.13 and 5,131,564.22

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Solution

The fourth proportional to 9,482,477.70, 13,085,859.13 and 5,131,564.22 is: 7,081,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,477.70 : 13,085,859.13 = 5,131,564.22 : x
  2. Step 2: Convert to fraction form
    9,482,477.70/13,085,859.13 = 5,131,564.22/x
  3. Step 3: Cross multiply
    9,482,477.70x = 13,085,859.13 × 5,131,564.22
  4. Step 4: Simplify right side
    9,482,477.70x = 67,150,926,499,468.33
  5. Step 5: Solve for x
    x = 67,150,926,499,468.33/9,482,477.70
  6. Step 6: Final answer
    x = 7,081,580.22

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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.