Home / 6,312,410.85-8,711,298.05-3,864,975.33

Finding the Fourth Proportional to 6,312,410.85, 8,711,298.05 and 3,864,975.33

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Solution

The fourth proportional to 6,312,410.85, 8,711,298.05 and 3,864,975.33 is: 5,333,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,410.85 : 8,711,298.05 = 3,864,975.33 : x
  2. Step 2: Convert to fraction form
    6,312,410.85/8,711,298.05 = 3,864,975.33/x
  3. Step 3: Cross multiply
    6,312,410.85x = 8,711,298.05 × 3,864,975.33
  4. Step 4: Simplify right side
    6,312,410.85x = 33,668,952,036,202.23
  5. Step 5: Solve for x
    x = 33,668,952,036,202.23/6,312,410.85
  6. Step 6: Final answer
    x = 5,333,770.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.