Home / 6,799,148.40-10,196,346.06-2,005,565.16

Finding the Fourth Proportional to 6,799,148.40, 10,196,346.06 and 2,005,565.16

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Solution

The fourth proportional to 6,799,148.40, 10,196,346.06 and 2,005,565.16 is: 3,007,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,148.40 : 10,196,346.06 = 2,005,565.16 : x
  2. Step 2: Convert to fraction form
    6,799,148.40/10,196,346.06 = 2,005,565.16/x
  3. Step 3: Cross multiply
    6,799,148.40x = 10,196,346.06 × 2,005,565.16
  4. Step 4: Simplify right side
    6,799,148.40x = 20,449,436,417,239.27
  5. Step 5: Solve for x
    x = 20,449,436,417,239.27/6,799,148.40
  6. Step 6: Final answer
    x = 3,007,646.72

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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.