Home / 6,617,102.74-9,927,338.01-3,886,958.86

Finding the Fourth Proportional to 6,617,102.74, 9,927,338.01 and 3,886,958.86

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Solution

The fourth proportional to 6,617,102.74, 9,927,338.01 and 3,886,958.86 is: 5,831,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,102.74 : 9,927,338.01 = 3,886,958.86 : x
  2. Step 2: Convert to fraction form
    6,617,102.74/9,927,338.01 = 3,886,958.86/x
  3. Step 3: Cross multiply
    6,617,102.74x = 9,927,338.01 × 3,886,958.86
  4. Step 4: Simplify right side
    6,617,102.74x = 38,587,154,434,184.27
  5. Step 5: Solve for x
    x = 38,587,154,434,184.27/6,617,102.74
  6. Step 6: Final answer
    x = 5,831,427.43

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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.