Home / 7,037,260.80-10,543,449.60-6,240,998.40

Finding the Fourth Proportional to 7,037,260.80, 10,543,449.60 and 6,240,998.40

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Solution

The fourth proportional to 7,037,260.80, 10,543,449.60 and 6,240,998.40 is: 9,350,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,037,260.80 : 10,543,449.60 = 6,240,998.40 : x
  2. Step 2: Convert to fraction form
    7,037,260.80/10,543,449.60 = 6,240,998.40/x
  3. Step 3: Cross multiply
    7,037,260.80x = 10,543,449.60 × 6,240,998.40
  4. Step 4: Simplify right side
    7,037,260.80x = 65,801,652,084,080.64
  5. Step 5: Solve for x
    x = 65,801,652,084,080.64/7,037,260.80
  6. Step 6: Final answer
    x = 9,350,463.76

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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.