Home / 7,226,020.72-10,840,853.58-5,100,256.72

Finding the Fourth Proportional to 7,226,020.72, 10,840,853.58 and 5,100,256.72

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Solution

The fourth proportional to 7,226,020.72, 10,840,853.58 and 5,100,256.72 is: 7,651,671.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,020.72 : 10,840,853.58 = 5,100,256.72 : x
  2. Step 2: Convert to fraction form
    7,226,020.72/10,840,853.58 = 5,100,256.72/x
  3. Step 3: Cross multiply
    7,226,020.72x = 10,840,853.58 × 5,100,256.72
  4. Step 4: Simplify right side
    7,226,020.72x = 55,291,136,321,931.05
  5. Step 5: Solve for x
    x = 55,291,136,321,931.05/7,226,020.72
  6. Step 6: Final answer
    x = 7,651,671.43

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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.