Home / 16,460,288.27-22,714,893.88-9,117,960.30

Finding the Fourth Proportional to 16,460,288.27, 22,714,893.88 and 9,117,960.30

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Solution

The fourth proportional to 16,460,288.27, 22,714,893.88 and 9,117,960.30 is: 12,582,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,288.27 : 22,714,893.88 = 9,117,960.30 : x
  2. Step 2: Convert to fraction form
    16,460,288.27/22,714,893.88 = 9,117,960.30/x
  3. Step 3: Cross multiply
    16,460,288.27x = 22,714,893.88 × 9,117,960.30
  4. Step 4: Simplify right side
    16,460,288.27x = 207,113,500,687,637.03
  5. Step 5: Solve for x
    x = 207,113,500,687,637.03/16,460,288.27
  6. Step 6: Final answer
    x = 12,582,616.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.