Home / 15,482,594.71-21,334,498.07-11,976,643.34

Finding the Fourth Proportional to 15,482,594.71, 21,334,498.07 and 11,976,643.34

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Solution

The fourth proportional to 15,482,594.71, 21,334,498.07 and 11,976,643.34 is: 16,503,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,594.71 : 21,334,498.07 = 11,976,643.34 : x
  2. Step 2: Convert to fraction form
    15,482,594.71/21,334,498.07 = 11,976,643.34/x
  3. Step 3: Cross multiply
    15,482,594.71x = 21,334,498.07 × 11,976,643.34
  4. Step 4: Simplify right side
    15,482,594.71x = 255,515,674,222,308.34
  5. Step 5: Solve for x
    x = 255,515,674,222,308.34/15,482,594.71
  6. Step 6: Final answer
    x = 16,503,414.25

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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.