Home / 16,237,154.08-22,401,813.84-9,361,486.24

Finding the Fourth Proportional to 16,237,154.08, 22,401,813.84 and 9,361,486.24

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Solution

The fourth proportional to 16,237,154.08, 22,401,813.84 and 9,361,486.24 is: 12,915,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,154.08 : 22,401,813.84 = 9,361,486.24 : x
  2. Step 2: Convert to fraction form
    16,237,154.08/22,401,813.84 = 9,361,486.24/x
  3. Step 3: Cross multiply
    16,237,154.08x = 22,401,813.84 × 9,361,486.24
  4. Step 4: Simplify right side
    16,237,154.08x = 209,714,272,014,201.56
  5. Step 5: Solve for x
    x = 209,714,272,014,201.56/16,237,154.08
  6. Step 6: Final answer
    x = 12,915,703.76

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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.