Home / 10,976,045.50-15,146,942.79-6,147,149.50

Finding the Fourth Proportional to 10,976,045.50, 15,146,942.79 and 6,147,149.50

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Solution

The fourth proportional to 10,976,045.50, 15,146,942.79 and 6,147,149.50 is: 8,483,066.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,045.50 : 15,146,942.79 = 6,147,149.50 : x
  2. Step 2: Convert to fraction form
    10,976,045.50/15,146,942.79 = 6,147,149.50/x
  3. Step 3: Cross multiply
    10,976,045.50x = 15,146,942.79 × 6,147,149.50
  4. Step 4: Simplify right side
    10,976,045.50x = 93,110,521,798,077.09
  5. Step 5: Solve for x
    x = 93,110,521,798,077.09/10,976,045.50
  6. Step 6: Final answer
    x = 8,483,066.31

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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.