Home / 7,895,205.36-10,890,835.56-4,753,281.78

Finding the Fourth Proportional to 7,895,205.36, 10,890,835.56 and 4,753,281.78

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Solution

The fourth proportional to 7,895,205.36, 10,890,835.56 and 4,753,281.78 is: 6,556,790.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,205.36 : 10,890,835.56 = 4,753,281.78 : x
  2. Step 2: Convert to fraction form
    7,895,205.36/10,890,835.56 = 4,753,281.78/x
  3. Step 3: Cross multiply
    7,895,205.36x = 10,890,835.56 × 4,753,281.78
  4. Step 4: Simplify right side
    7,895,205.36x = 51,767,210,236,324.10
  5. Step 5: Solve for x
    x = 51,767,210,236,324.10/7,895,205.36
  6. Step 6: Final answer
    x = 6,556,790.85

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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.