Home / 10,247,770.27-14,141,676.36-5,601,346.21

Finding the Fourth Proportional to 10,247,770.27, 14,141,676.36 and 5,601,346.21

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Solution

The fourth proportional to 10,247,770.27, 14,141,676.36 and 5,601,346.21 is: 7,729,722.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,770.27 : 14,141,676.36 = 5,601,346.21 : x
  2. Step 2: Convert to fraction form
    10,247,770.27/14,141,676.36 = 5,601,346.21/x
  3. Step 3: Cross multiply
    10,247,770.27x = 14,141,676.36 × 5,601,346.21
  4. Step 4: Simplify right side
    10,247,770.27x = 79,212,425,282,132.59
  5. Step 5: Solve for x
    x = 79,212,425,282,132.59/10,247,770.27
  6. Step 6: Final answer
    x = 7,729,722.97

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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.