Home / 8,383,624.13-11,569,465.23-4,662,507.21

Finding the Fourth Proportional to 8,383,624.13, 11,569,465.23 and 4,662,507.21

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Solution

The fourth proportional to 8,383,624.13, 11,569,465.23 and 4,662,507.21 is: 6,434,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,624.13 : 11,569,465.23 = 4,662,507.21 : x
  2. Step 2: Convert to fraction form
    8,383,624.13/11,569,465.23 = 4,662,507.21/x
  3. Step 3: Cross multiply
    8,383,624.13x = 11,569,465.23 × 4,662,507.21
  4. Step 4: Simplify right side
    8,383,624.13x = 53,942,715,050,719.31
  5. Step 5: Solve for x
    x = 53,942,715,050,719.31/8,383,624.13
  6. Step 6: Final answer
    x = 6,434,295.51

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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.