Home / 6,242,555.70-9,363,833.55-5,764,258.80

Finding the Fourth Proportional to 6,242,555.70, 9,363,833.55 and 5,764,258.80

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Solution

The fourth proportional to 6,242,555.70, 9,363,833.55 and 5,764,258.80 is: 8,646,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,555.70 : 9,363,833.55 = 5,764,258.80 : x
  2. Step 2: Convert to fraction form
    6,242,555.70/9,363,833.55 = 5,764,258.80/x
  3. Step 3: Cross multiply
    6,242,555.70x = 9,363,833.55 × 5,764,258.80
  4. Step 4: Simplify right side
    6,242,555.70x = 53,975,559,942,322.74
  5. Step 5: Solve for x
    x = 53,975,559,942,322.74/6,242,555.70
  6. Step 6: Final answer
    x = 8,646,388.20

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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.