Home / 16,057,620.72-22,159,846.20-9,088,298.16

Finding the Fourth Proportional to 16,057,620.72, 22,159,846.20 and 9,088,298.16

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Solution

The fourth proportional to 16,057,620.72, 22,159,846.20 and 9,088,298.16 is: 12,542,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,620.72 : 22,159,846.20 = 9,088,298.16 : x
  2. Step 2: Convert to fraction form
    16,057,620.72/22,159,846.20 = 9,088,298.16/x
  3. Step 3: Cross multiply
    16,057,620.72x = 22,159,846.20 × 9,088,298.16
  4. Step 4: Simplify right side
    16,057,620.72x = 201,395,289,445,343
  5. Step 5: Solve for x
    x = 201,395,289,445,343/16,057,620.72
  6. Step 6: Final answer
    x = 12,542,038.01

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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.