Home / 9,370,283.28-12,930,899.82-5,240,267.46

Finding the Fourth Proportional to 9,370,283.28, 12,930,899.82 and 5,240,267.46

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Solution

The fourth proportional to 9,370,283.28, 12,930,899.82 and 5,240,267.46 is: 7,231,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370,283.28 : 12,930,899.82 = 5,240,267.46 : x
  2. Step 2: Convert to fraction form
    9,370,283.28/12,930,899.82 = 5,240,267.46/x
  3. Step 3: Cross multiply
    9,370,283.28x = 12,930,899.82 × 5,240,267.46
  4. Step 4: Simplify right side
    9,370,283.28x = 67,761,373,555,265.86
  5. Step 5: Solve for x
    x = 67,761,373,555,265.86/9,370,283.28
  6. Step 6: Final answer
    x = 7,231,518.14

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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.