Home / 8,201,952.40-12,302,928.60-7,729,560.40

Finding the Fourth Proportional to 8,201,952.40, 12,302,928.60 and 7,729,560.40

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Solution

The fourth proportional to 8,201,952.40, 12,302,928.60 and 7,729,560.40 is: 11,594,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,952.40 : 12,302,928.60 = 7,729,560.40 : x
  2. Step 2: Convert to fraction form
    8,201,952.40/12,302,928.60 = 7,729,560.40/x
  3. Step 3: Cross multiply
    8,201,952.40x = 12,302,928.60 × 7,729,560.40
  4. Step 4: Simplify right side
    8,201,952.40x = 95,096,229,710,587.44
  5. Step 5: Solve for x
    x = 95,096,229,710,587.44/8,201,952.40
  6. Step 6: Final answer
    x = 11,594,340.60

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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.