Home / 7,491,701.63-10,338,575.50-4,053,942.66

Finding the Fourth Proportional to 7,491,701.63, 10,338,575.50 and 4,053,942.66

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Solution

The fourth proportional to 7,491,701.63, 10,338,575.50 and 4,053,942.66 is: 5,594,455.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,701.63 : 10,338,575.50 = 4,053,942.66 : x
  2. Step 2: Convert to fraction form
    7,491,701.63/10,338,575.50 = 4,053,942.66/x
  3. Step 3: Cross multiply
    7,491,701.63x = 10,338,575.50 × 4,053,942.66
  4. Step 4: Simplify right side
    7,491,701.63x = 41,911,992,263,080.83
  5. Step 5: Solve for x
    x = 41,911,992,263,080.83/7,491,701.63
  6. Step 6: Final answer
    x = 5,594,455.62

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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.