Home / 6,211,808.08-9,318,113.88-1,952,154.16

Finding the Fourth Proportional to 6,211,808.08, 9,318,113.88 and 1,952,154.16

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Solution

The fourth proportional to 6,211,808.08, 9,318,113.88 and 1,952,154.16 is: 2,928,357.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,808.08 : 9,318,113.88 = 1,952,154.16 : x
  2. Step 2: Convert to fraction form
    6,211,808.08/9,318,113.88 = 1,952,154.16/x
  3. Step 3: Cross multiply
    6,211,808.08x = 9,318,113.88 × 1,952,154.16
  4. Step 4: Simplify right side
    6,211,808.08x = 18,190,394,774,195.74
  5. Step 5: Solve for x
    x = 18,190,394,774,195.74/6,211,808.08
  6. Step 6: Final answer
    x = 2,928,357.50

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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.