Home / 11,558,325.02-15,944,441.25-7,146,640.40

Finding the Fourth Proportional to 11,558,325.02, 15,944,441.25 and 7,146,640.40

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Solution

The fourth proportional to 11,558,325.02, 15,944,441.25 and 7,146,640.40 is: 9,858,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,325.02 : 15,944,441.25 = 7,146,640.40 : x
  2. Step 2: Convert to fraction form
    11,558,325.02/15,944,441.25 = 7,146,640.40/x
  3. Step 3: Cross multiply
    11,558,325.02x = 15,944,441.25 × 7,146,640.40
  4. Step 4: Simplify right side
    11,558,325.02x = 113,949,188,034,601.55
  5. Step 5: Solve for x
    x = 113,949,188,034,601.55/11,558,325.02
  6. Step 6: Final answer
    x = 9,858,624.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.