Home / 16,005,373.56-22,087,416.48-8,762,029.56

Finding the Fourth Proportional to 16,005,373.56, 22,087,416.48 and 8,762,029.56

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Solution

The fourth proportional to 16,005,373.56, 22,087,416.48 and 8,762,029.56 is: 12,091,601.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,373.56 : 22,087,416.48 = 8,762,029.56 : x
  2. Step 2: Convert to fraction form
    16,005,373.56/22,087,416.48 = 8,762,029.56/x
  3. Step 3: Cross multiply
    16,005,373.56x = 22,087,416.48 × 8,762,029.56
  4. Step 4: Simplify right side
    16,005,373.56x = 193,530,596,101,791.16
  5. Step 5: Solve for x
    x = 193,530,596,101,791.16/16,005,373.56
  6. Step 6: Final answer
    x = 12,091,601.32

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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.