Home / 7,286,222.10-10,936,331.55-3,696,042.90

Finding the Fourth Proportional to 7,286,222.10, 10,936,331.55 and 3,696,042.90

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Solution

The fourth proportional to 7,286,222.10, 10,936,331.55 and 3,696,042.90 is: 5,547,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,222.10 : 10,936,331.55 = 3,696,042.90 : x
  2. Step 2: Convert to fraction form
    7,286,222.10/10,936,331.55 = 3,696,042.90/x
  3. Step 3: Cross multiply
    7,286,222.10x = 10,936,331.55 × 3,696,042.90
  4. Step 4: Simplify right side
    7,286,222.10x = 40,421,150,577,423.50
  5. Step 5: Solve for x
    x = 40,421,150,577,423.50/7,286,222.10
  6. Step 6: Final answer
    x = 5,547,614.39

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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.