Home / 13,833,723.95-19,092,222.21-8,032,505.52

Finding the Fourth Proportional to 13,833,723.95, 19,092,222.21 and 8,032,505.52

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Solution

The fourth proportional to 13,833,723.95, 19,092,222.21 and 8,032,505.52 is: 11,085,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,723.95 : 19,092,222.21 = 8,032,505.52 : x
  2. Step 2: Convert to fraction form
    13,833,723.95/19,092,222.21 = 8,032,505.52/x
  3. Step 3: Cross multiply
    13,833,723.95x = 19,092,222.21 × 8,032,505.52
  4. Step 4: Simplify right side
    13,833,723.95x = 153,358,380,290,891.59
  5. Step 5: Solve for x
    x = 153,358,380,290,891.59/13,833,723.95
  6. Step 6: Final answer
    x = 11,085,834.94

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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.