Home / 7,290,037.80-10,935,056.70-5,162,524.20

Finding the Fourth Proportional to 7,290,037.80, 10,935,056.70 and 5,162,524.20

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Solution

The fourth proportional to 7,290,037.80, 10,935,056.70 and 5,162,524.20 is: 7,743,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,037.80 : 10,935,056.70 = 5,162,524.20 : x
  2. Step 2: Convert to fraction form
    7,290,037.80/10,935,056.70 = 5,162,524.20/x
  3. Step 3: Cross multiply
    7,290,037.80x = 10,935,056.70 × 5,162,524.20
  4. Step 4: Simplify right side
    7,290,037.80x = 56,452,494,842,122.14
  5. Step 5: Solve for x
    x = 56,452,494,842,122.14/7,290,037.80
  6. Step 6: Final answer
    x = 7,743,786.30

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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.