Home / 8,245,214.47-11,378,409.61-4,574,131.12

Finding the Fourth Proportional to 8,245,214.47, 11,378,409.61 and 4,574,131.12

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Solution

The fourth proportional to 8,245,214.47, 11,378,409.61 and 4,574,131.12 is: 6,312,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,214.47 : 11,378,409.61 = 4,574,131.12 : x
  2. Step 2: Convert to fraction form
    8,245,214.47/11,378,409.61 = 4,574,131.12/x
  3. Step 3: Cross multiply
    8,245,214.47x = 11,378,409.61 × 4,574,131.12
  4. Step 4: Simplify right side
    8,245,214.47x = 52,046,337,436,316.02
  5. Step 5: Solve for x
    x = 52,046,337,436,316.02/8,245,214.47
  6. Step 6: Final answer
    x = 6,312,308.51

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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.