Home / 16,460,289.08-22,714,895-9,117,961.11

Finding the Fourth Proportional to 16,460,289.08, 22,714,895 and 9,117,961.11

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Solution

The fourth proportional to 16,460,289.08, 22,714,895 and 9,117,961.11 is: 12,582,617.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,289.08 : 22,714,895 = 9,117,961.11 : x
  2. Step 2: Convert to fraction form
    16,460,289.08/22,714,895 = 9,117,961.11/x
  3. Step 3: Cross multiply
    16,460,289.08x = 22,714,895 × 9,117,961.11
  4. Step 4: Simplify right side
    16,460,289.08x = 207,113,529,227,733.44
  5. Step 5: Solve for x
    x = 207,113,529,227,733.44/16,460,289.08
  6. Step 6: Final answer
    x = 12,582,617.97

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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.