Home / 17,760,639.61-26,638,712.27-5,630,219.94

Finding the Fourth Proportional to 17,760,639.61, 26,638,712.27 and 5,630,219.94

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Solution

The fourth proportional to 17,760,639.61, 26,638,712.27 and 5,630,219.94 is: 8,444,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,639.61 : 26,638,712.27 = 5,630,219.94 : x
  2. Step 2: Convert to fraction form
    17,760,639.61/26,638,712.27 = 5,630,219.94/x
  3. Step 3: Cross multiply
    17,760,639.61x = 26,638,712.27 × 5,630,219.94
  4. Step 4: Simplify right side
    17,760,639.61x = 149,981,808,970,325.59
  5. Step 5: Solve for x
    x = 149,981,808,970,325.59/17,760,639.61
  6. Step 6: Final answer
    x = 8,444,617.55

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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.