Home / 17,518,778.28-26,272,081.17-9,749,548.26

Finding the Fourth Proportional to 17,518,778.28, 26,272,081.17 and 9,749,548.26

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Solution

The fourth proportional to 17,518,778.28, 26,272,081.17 and 9,749,548.26 is: 14,620,935.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518,778.28 : 26,272,081.17 = 9,749,548.26 : x
  2. Step 2: Convert to fraction form
    17,518,778.28/26,272,081.17 = 9,749,548.26/x
  3. Step 3: Cross multiply
    17,518,778.28x = 26,272,081.17 × 9,749,548.26
  4. Step 4: Simplify right side
    17,518,778.28x = 256,140,923,257,552.28
  5. Step 5: Solve for x
    x = 256,140,923,257,552.28/17,518,778.28
  6. Step 6: Final answer
    x = 14,620,935.27

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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.