Home / 16,036,989.34-22,130,773.64-9,067,559.20

Finding the Fourth Proportional to 16,036,989.34, 22,130,773.64 and 9,067,559.20

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Solution

The fourth proportional to 16,036,989.34, 22,130,773.64 and 9,067,559.20 is: 12,513,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036,989.34 : 22,130,773.64 = 9,067,559.20 : x
  2. Step 2: Convert to fraction form
    16,036,989.34/22,130,773.64 = 9,067,559.20/x
  3. Step 3: Cross multiply
    16,036,989.34x = 22,130,773.64 × 9,067,559.20
  4. Step 4: Simplify right side
    16,036,989.34x = 200,672,100,122,499.47
  5. Step 5: Solve for x
    x = 200,672,100,122,499.47/16,036,989.34
  6. Step 6: Final answer
    x = 12,513,078.10

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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.