Home / 7,239,216.40-10,858,824.60-5,349,648.40

Finding the Fourth Proportional to 7,239,216.40, 10,858,824.60 and 5,349,648.40

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Solution

The fourth proportional to 7,239,216.40, 10,858,824.60 and 5,349,648.40 is: 8,024,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,216.40 : 10,858,824.60 = 5,349,648.40 : x
  2. Step 2: Convert to fraction form
    7,239,216.40/10,858,824.60 = 5,349,648.40/x
  3. Step 3: Cross multiply
    7,239,216.40x = 10,858,824.60 × 5,349,648.40
  4. Step 4: Simplify right side
    7,239,216.40x = 58,090,893,647,270.64
  5. Step 5: Solve for x
    x = 58,090,893,647,270.64/7,239,216.40
  6. Step 6: Final answer
    x = 8,024,472.60

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Similar ratio
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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.