Home / 7,037,277.80-10,543,475.10-6,241,015.40

Finding the Fourth Proportional to 7,037,277.80, 10,543,475.10 and 6,241,015.40

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Solution

The fourth proportional to 7,037,277.80, 10,543,475.10 and 6,241,015.40 is: 9,350,489.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,037,277.80 : 10,543,475.10 = 6,241,015.40 : x
  2. Step 2: Convert to fraction form
    7,037,277.80/10,543,475.10 = 6,241,015.40/x
  3. Step 3: Cross multiply
    7,037,277.80x = 10,543,475.10 × 6,241,015.40
  4. Step 4: Simplify right side
    7,037,277.80x = 65,801,990,468,616.54
  5. Step 5: Solve for x
    x = 65,801,990,468,616.54/7,037,277.80
  6. Step 6: Final answer
    x = 9,350,489.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.