Home / 9,021,193.29-13,543,337.39-7,749,933.93

Finding the Fourth Proportional to 9,021,193.29, 13,543,337.39 and 7,749,933.93

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Solution

The fourth proportional to 9,021,193.29, 13,543,337.39 and 7,749,933.93 is: 11,634,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,193.29 : 13,543,337.39 = 7,749,933.93 : x
  2. Step 2: Convert to fraction form
    9,021,193.29/13,543,337.39 = 7,749,933.93/x
  3. Step 3: Cross multiply
    9,021,193.29x = 13,543,337.39 × 7,749,933.93
  4. Step 4: Simplify right side
    9,021,193.29x = 104,959,969,925,448.97
  5. Step 5: Solve for x
    x = 104,959,969,925,448.97/9,021,193.29
  6. Step 6: Final answer
    x = 11,634,821.09

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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.