Home / 8,211,337.07-11,331,443.21-4,540,159.59

Finding the Fourth Proportional to 8,211,337.07, 11,331,443.21 and 4,540,159.59

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Solution

The fourth proportional to 8,211,337.07, 11,331,443.21 and 4,540,159.59 is: 6,265,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,337.07 : 11,331,443.21 = 4,540,159.59 : x
  2. Step 2: Convert to fraction form
    8,211,337.07/11,331,443.21 = 4,540,159.59/x
  3. Step 3: Cross multiply
    8,211,337.07x = 11,331,443.21 × 4,540,159.59
  4. Step 4: Simplify right side
    8,211,337.07x = 51,446,560,535,721.09
  5. Step 5: Solve for x
    x = 51,446,560,535,721.09/8,211,337.07
  6. Step 6: Final answer
    x = 6,265,308.58

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1.5x scale

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.