Home / 7,397,187.60-11,095,338.54-3,078,147

Finding the Fourth Proportional to 7,397,187.60, 11,095,338.54 and 3,078,147

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Solution

The fourth proportional to 7,397,187.60, 11,095,338.54 and 3,078,147 is: 4,617,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,187.60 : 11,095,338.54 = 3,078,147 : x
  2. Step 2: Convert to fraction form
    7,397,187.60/11,095,338.54 = 3,078,147/x
  3. Step 3: Cross multiply
    7,397,187.60x = 11,095,338.54 × 3,078,147
  4. Step 4: Simplify right side
    7,397,187.60x = 34,153,083,040,885.38
  5. Step 5: Solve for x
    x = 34,153,083,040,885.38/7,397,187.60
  6. Step 6: Final answer
    x = 4,617,036.22

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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.