Home / 6,799,148.90-10,196,346.81-2,005,565.66

Finding the Fourth Proportional to 6,799,148.90, 10,196,346.81 and 2,005,565.66

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Solution

The fourth proportional to 6,799,148.90, 10,196,346.81 and 2,005,565.66 is: 3,007,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,148.90 : 10,196,346.81 = 2,005,565.66 : x
  2. Step 2: Convert to fraction form
    6,799,148.90/10,196,346.81 = 2,005,565.66/x
  3. Step 3: Cross multiply
    6,799,148.90x = 10,196,346.81 × 2,005,565.66
  4. Step 4: Simplify right side
    6,799,148.90x = 20,449,443,019,586.54
  5. Step 5: Solve for x
    x = 20,449,443,019,586.54/6,799,148.90
  6. Step 6: Final answer
    x = 3,007,647.47

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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.