Home / 12,047,426.88-16,625,717.28-6,614,940.48

Finding the Fourth Proportional to 12,047,426.88, 16,625,717.28 and 6,614,940.48

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Solution

The fourth proportional to 12,047,426.88, 16,625,717.28 and 6,614,940.48 is: 9,128,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047,426.88 : 16,625,717.28 = 6,614,940.48 : x
  2. Step 2: Convert to fraction form
    12,047,426.88/16,625,717.28 = 6,614,940.48/x
  3. Step 3: Cross multiply
    12,047,426.88x = 16,625,717.28 × 6,614,940.48
  4. Step 4: Simplify right side
    12,047,426.88x = 109,978,130,244,507.50
  5. Step 5: Solve for x
    x = 109,978,130,244,507.50/12,047,426.88
  6. Step 6: Final answer
    x = 9,128,765.12

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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.