Home / 5,827,205.80-8,740,808.70-5,213,096.20

Finding the Fourth Proportional to 5,827,205.80, 8,740,808.70 and 5,213,096.20

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Solution

The fourth proportional to 5,827,205.80, 8,740,808.70 and 5,213,096.20 is: 7,819,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,205.80 : 8,740,808.70 = 5,213,096.20 : x
  2. Step 2: Convert to fraction form
    5,827,205.80/8,740,808.70 = 5,213,096.20/x
  3. Step 3: Cross multiply
    5,827,205.80x = 8,740,808.70 × 5,213,096.20
  4. Step 4: Simplify right side
    5,827,205.80x = 45,566,676,618,896.94
  5. Step 5: Solve for x
    x = 45,566,676,618,896.94/5,827,205.80
  6. Step 6: Final answer
    x = 7,819,644.30

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1.5x scale

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.