Home / 9,482,477.71-13,085,859.12-5,131,564.22

Finding the Fourth Proportional to 9,482,477.71, 13,085,859.12 and 5,131,564.22

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Solution

The fourth proportional to 9,482,477.71, 13,085,859.12 and 5,131,564.22 is: 7,081,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,477.71 : 13,085,859.12 = 5,131,564.22 : x
  2. Step 2: Convert to fraction form
    9,482,477.71/13,085,859.12 = 5,131,564.22/x
  3. Step 3: Cross multiply
    9,482,477.71x = 13,085,859.12 × 5,131,564.22
  4. Step 4: Simplify right side
    9,482,477.71x = 67,150,926,448,152.68
  5. Step 5: Solve for x
    x = 67,150,926,448,152.68/9,482,477.71
  6. Step 6: Final answer
    x = 7,081,580.21

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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.