Home / 8,215,335.54-11,337,065.37-4,544,521.65

Finding the Fourth Proportional to 8,215,335.54, 11,337,065.37 and 4,544,521.65

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Solution

The fourth proportional to 8,215,335.54, 11,337,065.37 and 4,544,521.65 is: 6,271,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,335.54 : 11,337,065.37 = 4,544,521.65 : x
  2. Step 2: Convert to fraction form
    8,215,335.54/11,337,065.37 = 4,544,521.65/x
  3. Step 3: Cross multiply
    8,215,335.54x = 11,337,065.37 × 4,544,521.65
  4. Step 4: Simplify right side
    8,215,335.54x = 51,521,539,021,430.26
  5. Step 5: Solve for x
    x = 51,521,539,021,430.26/8,215,335.54
  6. Step 6: Final answer
    x = 6,271,385.85

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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.