Home / 6,222,057.60-9,333,086.40-5,308,766.40

Finding the Fourth Proportional to 6,222,057.60, 9,333,086.40 and 5,308,766.40

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Solution

The fourth proportional to 6,222,057.60, 9,333,086.40 and 5,308,766.40 is: 7,963,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,057.60 : 9,333,086.40 = 5,308,766.40 : x
  2. Step 2: Convert to fraction form
    6,222,057.60/9,333,086.40 = 5,308,766.40/x
  3. Step 3: Cross multiply
    6,222,057.60x = 9,333,086.40 × 5,308,766.40
  4. Step 4: Simplify right side
    6,222,057.60x = 49,547,175,488,616.97
  5. Step 5: Solve for x
    x = 49,547,175,488,616.97/6,222,057.60
  6. Step 6: Final answer
    x = 7,963,149.60

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1.5x scale

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.