Home / 17,614,728.80-26,422,093.20-5,648,674.40

Finding the Fourth Proportional to 17,614,728.80, 26,422,093.20 and 5,648,674.40

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Solution

The fourth proportional to 17,614,728.80, 26,422,093.20 and 5,648,674.40 is: 8,473,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614,728.80 : 26,422,093.20 = 5,648,674.40 : x
  2. Step 2: Convert to fraction form
    17,614,728.80/26,422,093.20 = 5,648,674.40/x
  3. Step 3: Cross multiply
    17,614,728.80x = 26,422,093.20 × 5,648,674.40
  4. Step 4: Simplify right side
    17,614,728.80x = 149,249,801,453,254.09
  5. Step 5: Solve for x
    x = 149,249,801,453,254.09/17,614,728.80
  6. Step 6: Final answer
    x = 8,473,011.60

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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.