Home / 7,074,319.48-10,603,911.27-3,659,167.77

Finding the Fourth Proportional to 7,074,319.48, 10,603,911.27 and 3,659,167.77

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Solution

The fourth proportional to 7,074,319.48, 10,603,911.27 and 3,659,167.77 is: 5,484,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,319.48 : 10,603,911.27 = 3,659,167.77 : x
  2. Step 2: Convert to fraction form
    7,074,319.48/10,603,911.27 = 3,659,167.77/x
  3. Step 3: Cross multiply
    7,074,319.48x = 10,603,911.27 × 3,659,167.77
  4. Step 4: Simplify right side
    7,074,319.48x = 38,801,490,375,336.60
  5. Step 5: Solve for x
    x = 38,801,490,375,336.60/7,074,319.48
  6. Step 6: Final answer
    x = 5,484,837.16

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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.