Home / 17,520,089.63-26,280,134.44-5,552,825.63

Finding the Fourth Proportional to 17,520,089.63, 26,280,134.44 and 5,552,825.63

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Solution

The fourth proportional to 17,520,089.63, 26,280,134.44 and 5,552,825.63 is: 8,329,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520,089.63 : 26,280,134.44 = 5,552,825.63 : x
  2. Step 2: Convert to fraction form
    17,520,089.63/26,280,134.44 = 5,552,825.63/x
  3. Step 3: Cross multiply
    17,520,089.63x = 26,280,134.44 × 5,552,825.63
  4. Step 4: Simplify right side
    17,520,089.63x = 145,929,003,932,994.97
  5. Step 5: Solve for x
    x = 145,929,003,932,994.97/17,520,089.63
  6. Step 6: Final answer
    x = 8,329,238.44

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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.