Home / 6,496,605.40-9,723,912.90-5,068,931.80

Finding the Fourth Proportional to 6,496,605.40, 9,723,912.90 and 5,068,931.80

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Solution

The fourth proportional to 6,496,605.40, 9,723,912.90 and 5,068,931.80 is: 7,587,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496,605.40 : 9,723,912.90 = 5,068,931.80 : x
  2. Step 2: Convert to fraction form
    6,496,605.40/9,723,912.90 = 5,068,931.80/x
  3. Step 3: Cross multiply
    6,496,605.40x = 9,723,912.90 × 5,068,931.80
  4. Step 4: Simplify right side
    6,496,605.40x = 49,289,851,319,240.22
  5. Step 5: Solve for x
    x = 49,289,851,319,240.22/6,496,605.40
  6. Step 6: Final answer
    x = 7,587,016.34

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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.