Home / 8,815,770.10-12,165,095.06-4,947,544.18

Finding the Fourth Proportional to 8,815,770.10, 12,165,095.06 and 4,947,544.18

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Solution

The fourth proportional to 8,815,770.10, 12,165,095.06 and 4,947,544.18 is: 6,827,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,770.10 : 12,165,095.06 = 4,947,544.18 : x
  2. Step 2: Convert to fraction form
    8,815,770.10/12,165,095.06 = 4,947,544.18/x
  3. Step 3: Cross multiply
    8,815,770.10x = 12,165,095.06 × 4,947,544.18
  4. Step 4: Simplify right side
    8,815,770.10x = 60,187,345,263,249.75
  5. Step 5: Solve for x
    x = 60,187,345,263,249.75/8,815,770.10
  6. Step 6: Final answer
    x = 6,827,236.26

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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.