Home / 6,258,041.44-9,386,982.96-1,998,155.68

Finding the Fourth Proportional to 6,258,041.44, 9,386,982.96 and 1,998,155.68

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Solution

The fourth proportional to 6,258,041.44, 9,386,982.96 and 1,998,155.68 is: 2,997,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,041.44 : 9,386,982.96 = 1,998,155.68 : x
  2. Step 2: Convert to fraction form
    6,258,041.44/9,386,982.96 = 1,998,155.68/x
  3. Step 3: Cross multiply
    6,258,041.44x = 9,386,982.96 × 1,998,155.68
  4. Step 4: Simplify right side
    6,258,041.44x = 18,756,653,319,587.21
  5. Step 5: Solve for x
    x = 18,756,653,319,587.21/6,258,041.44
  6. Step 6: Final answer
    x = 2,997,208.23

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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.