Home / 7,276,928.40-10,916,704.80-3,017,527.20

Finding the Fourth Proportional to 7,276,928.40, 10,916,704.80 and 3,017,527.20

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Solution

The fourth proportional to 7,276,928.40, 10,916,704.80 and 3,017,527.20 is: 4,526,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,928.40 : 10,916,704.80 = 3,017,527.20 : x
  2. Step 2: Convert to fraction form
    7,276,928.40/10,916,704.80 = 3,017,527.20/x
  3. Step 3: Cross multiply
    7,276,928.40x = 10,916,704.80 × 3,017,527.20
  4. Step 4: Simplify right side
    7,276,928.40x = 32,941,453,668,370.56
  5. Step 5: Solve for x
    x = 32,941,453,668,370.56/7,276,928.40
  6. Step 6: Final answer
    x = 4,526,834.93

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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.