Home / 5,821,807.80-8,732,711.70-4,971,502.20

Finding the Fourth Proportional to 5,821,807.80, 8,732,711.70 and 4,971,502.20

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Solution

The fourth proportional to 5,821,807.80, 8,732,711.70 and 4,971,502.20 is: 7,457,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,807.80 : 8,732,711.70 = 4,971,502.20 : x
  2. Step 2: Convert to fraction form
    5,821,807.80/8,732,711.70 = 4,971,502.20/x
  3. Step 3: Cross multiply
    5,821,807.80x = 8,732,711.70 × 4,971,502.20
  4. Step 4: Simplify right side
    5,821,807.80x = 43,414,695,428,515.73
  5. Step 5: Solve for x
    x = 43,414,695,428,515.73/5,821,807.80
  6. Step 6: Final answer
    x = 7,457,253.30

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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.