Home / 7,179,015.31-9,910,697.35-5,543,751.67

Finding the Fourth Proportional to 7,179,015.31, 9,910,697.35 and 5,543,751.67

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Solution

The fourth proportional to 7,179,015.31, 9,910,697.35 and 5,543,751.67 is: 7,653,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,015.31 : 9,910,697.35 = 5,543,751.67 : x
  2. Step 2: Convert to fraction form
    7,179,015.31/9,910,697.35 = 5,543,751.67/x
  3. Step 3: Cross multiply
    7,179,015.31x = 9,910,697.35 × 5,543,751.67
  4. Step 4: Simplify right side
    7,179,015.31x = 54,942,444,935,373.59
  5. Step 5: Solve for x
    x = 54,942,444,935,373.59/7,179,015.31
  6. Step 6: Final answer
    x = 7,653,200.70

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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.