Home / 14,932,730.10-20,607,201.63-8,317,265.61

Finding the Fourth Proportional to 14,932,730.10, 20,607,201.63 and 8,317,265.61

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Solution

The fourth proportional to 14,932,730.10, 20,607,201.63 and 8,317,265.61 is: 11,477,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,730.10 : 20,607,201.63 = 8,317,265.61 : x
  2. Step 2: Convert to fraction form
    14,932,730.10/20,607,201.63 = 8,317,265.61/x
  3. Step 3: Cross multiply
    14,932,730.10x = 20,607,201.63 × 8,317,265.61
  4. Step 4: Simplify right side
    14,932,730.10x = 171,395,569,435,534.94
  5. Step 5: Solve for x
    x = 171,395,569,435,534.94/14,932,730.10
  6. Step 6: Final answer
    x = 11,477,845.53

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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.