Home / 7,228,131.29-10,838,709.12-4,196,260.38

Finding the Fourth Proportional to 7,228,131.29, 10,838,709.12 and 4,196,260.38

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Solution

The fourth proportional to 7,228,131.29, 10,838,709.12 and 4,196,260.38 is: 6,292,365.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,131.29 : 10,838,709.12 = 4,196,260.38 : x
  2. Step 2: Convert to fraction form
    7,228,131.29/10,838,709.12 = 4,196,260.38/x
  3. Step 3: Cross multiply
    7,228,131.29x = 10,838,709.12 × 4,196,260.38
  4. Step 4: Simplify right side
    7,228,131.29x = 45,482,045,706,981.80
  5. Step 5: Solve for x
    x = 45,482,045,706,981.80/7,228,131.29
  6. Step 6: Final answer
    x = 6,292,365.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.