Home / 9,628,972.33-13,280,233.65-8,464,929.71

Finding the Fourth Proportional to 9,628,972.33, 13,280,233.65 and 8,464,929.71

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Solution

The fourth proportional to 9,628,972.33, 13,280,233.65 and 8,464,929.71 is: 11,674,791.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,972.33 : 13,280,233.65 = 8,464,929.71 : x
  2. Step 2: Convert to fraction form
    9,628,972.33/13,280,233.65 = 8,464,929.71/x
  3. Step 3: Cross multiply
    9,628,972.33x = 13,280,233.65 × 8,464,929.71
  4. Step 4: Simplify right side
    9,628,972.33x = 112,416,244,329,097.33
  5. Step 5: Solve for x
    x = 112,416,244,329,097.33/9,628,972.33
  6. Step 6: Final answer
    x = 11,674,791.51

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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.