Home / 7,134,282.90-10,696,872.51-4,702,628.88

Finding the Fourth Proportional to 7,134,282.90, 10,696,872.51 and 4,702,628.88

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Solution

The fourth proportional to 7,134,282.90, 10,696,872.51 and 4,702,628.88 is: 7,050,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,282.90 : 10,696,872.51 = 4,702,628.88 : x
  2. Step 2: Convert to fraction form
    7,134,282.90/10,696,872.51 = 4,702,628.88/x
  3. Step 3: Cross multiply
    7,134,282.90x = 10,696,872.51 × 4,702,628.88
  4. Step 4: Simplify right side
    7,134,282.90x = 50,303,421,591,204.09
  5. Step 5: Solve for x
    x = 50,303,421,591,204.09/7,134,282.90
  6. Step 6: Final answer
    x = 7,050,942.93

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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.