Home / 5,225,998.72-7,825,312.32-3,423,210.88

Finding the Fourth Proportional to 5,225,998.72, 7,825,312.32 and 3,423,210.88

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Solution

The fourth proportional to 5,225,998.72, 7,825,312.32 and 3,423,210.88 is: 5,125,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,998.72 : 7,825,312.32 = 3,423,210.88 : x
  2. Step 2: Convert to fraction form
    5,225,998.72/7,825,312.32 = 3,423,210.88/x
  3. Step 3: Cross multiply
    5,225,998.72x = 7,825,312.32 × 3,423,210.88
  4. Step 4: Simplify right side
    5,225,998.72x = 26,787,694,273,222.04
  5. Step 5: Solve for x
    x = 26,787,694,273,222.04/5,225,998.72
  6. Step 6: Final answer
    x = 5,125,851.67

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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.