Home / 7,259,063.93-10,011,912.89-4,507,380.53

Finding the Fourth Proportional to 7,259,063.93, 10,011,912.89 and 4,507,380.53

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Solution

The fourth proportional to 7,259,063.93, 10,011,912.89 and 4,507,380.53 is: 6,216,710.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,063.93 : 10,011,912.89 = 4,507,380.53 : x
  2. Step 2: Convert to fraction form
    7,259,063.93/10,011,912.89 = 4,507,380.53/x
  3. Step 3: Cross multiply
    7,259,063.93x = 10,011,912.89 × 4,507,380.53
  4. Step 4: Simplify right side
    7,259,063.93x = 45,127,501,214,680.70
  5. Step 5: Solve for x
    x = 45,127,501,214,680.70/7,259,063.93
  6. Step 6: Final answer
    x = 6,216,710.81

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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.