Home / 15,674,664.97-23,476,200.78-7,483,069.36

Finding the Fourth Proportional to 15,674,664.97, 23,476,200.78 and 7,483,069.36

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Solution

The fourth proportional to 15,674,664.97, 23,476,200.78 and 7,483,069.36 is: 11,207,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,674,664.97 : 23,476,200.78 = 7,483,069.36 : x
  2. Step 2: Convert to fraction form
    15,674,664.97/23,476,200.78 = 7,483,069.36/x
  3. Step 3: Cross multiply
    15,674,664.97x = 23,476,200.78 × 7,483,069.36
  4. Step 4: Simplify right side
    15,674,664.97x = 175,674,038,746,026.12
  5. Step 5: Solve for x
    x = 175,674,038,746,026.12/15,674,664.97
  6. Step 6: Final answer
    x = 11,207,514.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.