Home / 7,514,977.50-10,370,694.87-4,077,233.82

Finding the Fourth Proportional to 7,514,977.50, 10,370,694.87 and 4,077,233.82

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Solution

The fourth proportional to 7,514,977.50, 10,370,694.87 and 4,077,233.82 is: 5,626,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,977.50 : 10,370,694.87 = 4,077,233.82 : x
  2. Step 2: Convert to fraction form
    7,514,977.50/10,370,694.87 = 4,077,233.82/x
  3. Step 3: Cross multiply
    7,514,977.50x = 10,370,694.87 × 4,077,233.82
  4. Step 4: Simplify right side
    7,514,977.50x = 42,283,747,860,864.50
  5. Step 5: Solve for x
    x = 42,283,747,860,864.50/7,514,977.50
  6. Step 6: Final answer
    x = 5,626,596.73

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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.