Home / 14,681,003.20-22,021,504.80-9,579,169.60

Finding the Fourth Proportional to 14,681,003.20, 22,021,504.80 and 9,579,169.60

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Solution

The fourth proportional to 14,681,003.20, 22,021,504.80 and 9,579,169.60 is: 14,368,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,003.20 : 22,021,504.80 = 9,579,169.60 : x
  2. Step 2: Convert to fraction form
    14,681,003.20/22,021,504.80 = 9,579,169.60/x
  3. Step 3: Cross multiply
    14,681,003.20x = 22,021,504.80 × 9,579,169.60
  4. Step 4: Simplify right side
    14,681,003.20x = 210,947,729,326,414.09
  5. Step 5: Solve for x
    x = 210,947,729,326,414.09/14,681,003.20
  6. Step 6: Final answer
    x = 14,368,754.40

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1.5x scale

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.