Home / 6,231,580.76-9,346,436.04-1,971,195.32

Finding the Fourth Proportional to 6,231,580.76, 9,346,436.04 and 1,971,195.32

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Solution

The fourth proportional to 6,231,580.76, 9,346,436.04 and 1,971,195.32 is: 2,956,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,580.76 : 9,346,436.04 = 1,971,195.32 : x
  2. Step 2: Convert to fraction form
    6,231,580.76/9,346,436.04 = 1,971,195.32/x
  3. Step 3: Cross multiply
    6,231,580.76x = 9,346,436.04 × 1,971,195.32
  4. Step 4: Simplify right side
    6,231,580.76x = 18,423,650,980,727.33
  5. Step 5: Solve for x
    x = 18,423,650,980,727.33/6,231,580.76
  6. Step 6: Final answer
    x = 2,956,497.19

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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.