Home / 8,226,842.88-11,352,900.96-4,555,686.72

Finding the Fourth Proportional to 8,226,842.88, 11,352,900.96 and 4,555,686.72

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Solution

The fourth proportional to 8,226,842.88, 11,352,900.96 and 4,555,686.72 is: 6,286,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,842.88 : 11,352,900.96 = 4,555,686.72 : x
  2. Step 2: Convert to fraction form
    8,226,842.88/11,352,900.96 = 4,555,686.72/x
  3. Step 3: Cross multiply
    8,226,842.88x = 11,352,900.96 × 4,555,686.72
  4. Step 4: Simplify right side
    8,226,842.88x = 51,720,260,136,947.25
  5. Step 5: Solve for x
    x = 51,720,260,136,947.25/8,226,842.88
  6. Step 6: Final answer
    x = 6,286,768.92

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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.