Home / 9,227,008.14-12,723,803.56-6,128,408.22

Finding the Fourth Proportional to 9,227,008.14, 12,723,803.56 and 6,128,408.22

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Solution

The fourth proportional to 9,227,008.14, 12,723,803.56 and 6,128,408.22 is: 8,450,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,008.14 : 12,723,803.56 = 6,128,408.22 : x
  2. Step 2: Convert to fraction form
    9,227,008.14/12,723,803.56 = 6,128,408.22/x
  3. Step 3: Cross multiply
    9,227,008.14x = 12,723,803.56 × 6,128,408.22
  4. Step 4: Simplify right side
    9,227,008.14x = 77,976,662,326,769.27
  5. Step 5: Solve for x
    x = 77,976,662,326,769.27/9,227,008.14
  6. Step 6: Final answer
    x = 8,450,915.09

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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.