Home / 8,252,960.66-11,389,126.97-5,157,281.60

Finding the Fourth Proportional to 8,252,960.66, 11,389,126.97 and 5,157,281.60

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Solution

The fourth proportional to 8,252,960.66, 11,389,126.97 and 5,157,281.60 is: 7,117,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,960.66 : 11,389,126.97 = 5,157,281.60 : x
  2. Step 2: Convert to fraction form
    8,252,960.66/11,389,126.97 = 5,157,281.60/x
  3. Step 3: Cross multiply
    8,252,960.66x = 11,389,126.97 × 5,157,281.60
  4. Step 4: Simplify right side
    8,252,960.66x = 58,736,934,962,444.75
  5. Step 5: Solve for x
    x = 58,736,934,962,444.75/8,252,960.66
  6. Step 6: Final answer
    x = 7,117,074.39

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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.