Home / 7,344,811.20-11,017,216.80-7,273,952.40

Finding the Fourth Proportional to 7,344,811.20, 11,017,216.80 and 7,273,952.40

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Solution

The fourth proportional to 7,344,811.20, 11,017,216.80 and 7,273,952.40 is: 10,910,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,811.20 : 11,017,216.80 = 7,273,952.40 : x
  2. Step 2: Convert to fraction form
    7,344,811.20/11,017,216.80 = 7,273,952.40/x
  3. Step 3: Cross multiply
    7,344,811.20x = 11,017,216.80 × 7,273,952.40
  4. Step 4: Simplify right side
    7,344,811.20x = 80,138,710,583,680.33
  5. Step 5: Solve for x
    x = 80,138,710,583,680.33/7,344,811.20
  6. Step 6: Final answer
    x = 10,910,928.60

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1.5x scale

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.