Home / 13,603,009.24-20,382,118.50-9,504,746.20

Finding the Fourth Proportional to 13,603,009.24, 20,382,118.50 and 9,504,746.20

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Solution

The fourth proportional to 13,603,009.24, 20,382,118.50 and 9,504,746.20 is: 14,241,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,603,009.24 : 20,382,118.50 = 9,504,746.20 : x
  2. Step 2: Convert to fraction form
    13,603,009.24/20,382,118.50 = 9,504,746.20/x
  3. Step 3: Cross multiply
    13,603,009.24x = 20,382,118.50 × 9,504,746.20
  4. Step 4: Simplify right side
    13,603,009.24x = 193,726,863,360,824.69
  5. Step 5: Solve for x
    x = 193,726,863,360,824.69/13,603,009.24
  6. Step 6: Final answer
    x = 14,241,471.13

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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.