Home / 10,148,736.96-13,991,707.92-8,062,501.59

Finding the Fourth Proportional to 10,148,736.96, 13,991,707.92 and 8,062,501.59

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Solution

The fourth proportional to 10,148,736.96, 13,991,707.92 and 8,062,501.59 is: 11,115,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,736.96 : 13,991,707.92 = 8,062,501.59 : x
  2. Step 2: Convert to fraction form
    10,148,736.96/13,991,707.92 = 8,062,501.59/x
  3. Step 3: Cross multiply
    10,148,736.96x = 13,991,707.92 × 8,062,501.59
  4. Step 4: Simplify right side
    10,148,736.96x = 112,808,167,351,815.59
  5. Step 5: Solve for x
    x = 112,808,167,351,815.59/10,148,736.96
  6. Step 6: Final answer
    x = 11,115,488.34

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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.