Home / 7,702,343.78-10,629,566.50-4,264,584.74

Finding the Fourth Proportional to 7,702,343.78, 10,629,566.50 and 4,264,584.74

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Solution

The fourth proportional to 7,702,343.78, 10,629,566.50 and 4,264,584.74 is: 5,885,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,343.78 : 10,629,566.50 = 4,264,584.74 : x
  2. Step 2: Convert to fraction form
    7,702,343.78/10,629,566.50 = 4,264,584.74/x
  3. Step 3: Cross multiply
    7,702,343.78x = 10,629,566.50 × 4,264,584.74
  4. Step 4: Simplify right side
    7,702,343.78x = 45,330,687,088,715.21
  5. Step 5: Solve for x
    x = 45,330,687,088,715.21/7,702,343.78
  6. Step 6: Final answer
    x = 5,885,310.81

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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.