Home / 8,200,851.45-11,317,146.95-4,716,025.71

Finding the Fourth Proportional to 8,200,851.45, 11,317,146.95 and 4,716,025.71

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Solution

The fourth proportional to 8,200,851.45, 11,317,146.95 and 4,716,025.71 is: 6,508,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,851.45 : 11,317,146.95 = 4,716,025.71 : x
  2. Step 2: Convert to fraction form
    8,200,851.45/11,317,146.95 = 4,716,025.71/x
  3. Step 3: Cross multiply
    8,200,851.45x = 11,317,146.95 × 4,716,025.71
  4. Step 4: Simplify right side
    8,200,851.45x = 53,371,956,018,359.63
  5. Step 5: Solve for x
    x = 53,371,956,018,359.63/8,200,851.45
  6. Step 6: Final answer
    x = 6,508,099.35

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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.