Home / 13,838,242.24-20,749,081.90-4,737,309.04

Finding the Fourth Proportional to 13,838,242.24, 20,749,081.90 and 4,737,309.04

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Solution

The fourth proportional to 13,838,242.24, 20,749,081.90 and 4,737,309.04 is: 7,103,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,242.24 : 20,749,081.90 = 4,737,309.04 : x
  2. Step 2: Convert to fraction form
    13,838,242.24/20,749,081.90 = 4,737,309.04/x
  3. Step 3: Cross multiply
    13,838,242.24x = 20,749,081.90 × 4,737,309.04
  4. Step 4: Simplify right side
    13,838,242.24x = 98,294,813,256,570.38
  5. Step 5: Solve for x
    x = 98,294,813,256,570.38/13,838,242.24
  6. Step 6: Final answer
    x = 7,103,128.53

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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.