Home / 13,934,701.10-20,904,743.42-5,298,130.03

Finding the Fourth Proportional to 13,934,701.10, 20,904,743.42 and 5,298,130.03

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Solution

The fourth proportional to 13,934,701.10, 20,904,743.42 and 5,298,130.03 is: 7,948,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,701.10 : 20,904,743.42 = 5,298,130.03 : x
  2. Step 2: Convert to fraction form
    13,934,701.10/20,904,743.42 = 5,298,130.03/x
  3. Step 3: Cross multiply
    13,934,701.10x = 20,904,743.42 × 5,298,130.03
  4. Step 4: Simplify right side
    13,934,701.10x = 110,756,048,915,700.50
  5. Step 5: Solve for x
    x = 110,756,048,915,700.50/13,934,701.10
  6. Step 6: Final answer
    x = 7,948,218.49

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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.