Home / 17,018,101.77-25,527,374.79-5,658,550.39

Finding the Fourth Proportional to 17,018,101.77, 25,527,374.79 and 5,658,550.39

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Solution

The fourth proportional to 17,018,101.77, 25,527,374.79 and 5,658,550.39 is: 8,487,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,101.77 : 25,527,374.79 = 5,658,550.39 : x
  2. Step 2: Convert to fraction form
    17,018,101.77/25,527,374.79 = 5,658,550.39/x
  3. Step 3: Cross multiply
    17,018,101.77x = 25,527,374.79 × 5,658,550.39
  4. Step 4: Simplify right side
    17,018,101.77x = 144,447,936,573,630.66
  5. Step 5: Solve for x
    x = 144,447,936,573,630.66/17,018,101.77
  6. Step 6: Final answer
    x = 8,487,899.45

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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.