Home / 10,367,387.76-14,307,001.26-5,783,709.12

Finding the Fourth Proportional to 10,367,387.76, 14,307,001.26 and 5,783,709.12

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Solution

The fourth proportional to 10,367,387.76, 14,307,001.26 and 5,783,709.12 is: 7,981,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,387.76 : 14,307,001.26 = 5,783,709.12 : x
  2. Step 2: Convert to fraction form
    10,367,387.76/14,307,001.26 = 5,783,709.12/x
  3. Step 3: Cross multiply
    10,367,387.76x = 14,307,001.26 × 5,783,709.12
  4. Step 4: Simplify right side
    10,367,387.76x = 82,747,533,667,313.48
  5. Step 5: Solve for x
    x = 82,747,533,667,313.48/10,367,387.76
  6. Step 6: Final answer
    x = 7,981,522.02

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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.