Home / 7,700,161.05-10,627,171.97-4,393,269.45

Finding the Fourth Proportional to 7,700,161.05, 10,627,171.97 and 4,393,269.45

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Solution

The fourth proportional to 7,700,161.05, 10,627,171.97 and 4,393,269.45 is: 6,063,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,161.05 : 10,627,171.97 = 4,393,269.45 : x
  2. Step 2: Convert to fraction form
    7,700,161.05/10,627,171.97 = 4,393,269.45/x
  3. Step 3: Cross multiply
    7,700,161.05x = 10,627,171.97 × 4,393,269.45
  4. Step 4: Simplify right side
    7,700,161.05x = 46,688,029,933,730.97
  5. Step 5: Solve for x
    x = 46,688,029,933,730.97/7,700,161.05
  6. Step 6: Final answer
    x = 6,063,253.69

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1.5x scale

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.