Home / 13,934,704.65-20,904,748.76-5,298,133.59

Finding the Fourth Proportional to 13,934,704.65, 20,904,748.76 and 5,298,133.59

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Solution

The fourth proportional to 13,934,704.65, 20,904,748.76 and 5,298,133.59 is: 7,948,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,704.65 : 20,904,748.76 = 5,298,133.59 : x
  2. Step 2: Convert to fraction form
    13,934,704.65/20,904,748.76 = 5,298,133.59/x
  3. Step 3: Cross multiply
    13,934,704.65x = 20,904,748.76 × 5,298,133.59
  4. Step 4: Simplify right side
    13,934,704.65x = 110,756,151,569,376.17
  5. Step 5: Solve for x
    x = 110,756,151,569,376.17/13,934,704.65
  6. Step 6: Final answer
    x = 7,948,223.83

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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.