Home / 7,781,355.36-11,673,607.68-2,733,059.52

Finding the Fourth Proportional to 7,781,355.36, 11,673,607.68 and 2,733,059.52

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Solution

The fourth proportional to 7,781,355.36, 11,673,607.68 and 2,733,059.52 is: 4,100,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,355.36 : 11,673,607.68 = 2,733,059.52 : x
  2. Step 2: Convert to fraction form
    7,781,355.36/11,673,607.68 = 2,733,059.52/x
  3. Step 3: Cross multiply
    7,781,355.36x = 11,673,607.68 × 2,733,059.52
  4. Step 4: Simplify right side
    7,781,355.36x = 31,904,664,602,569.11
  5. Step 5: Solve for x
    x = 31,904,664,602,569.11/7,781,355.36
  6. Step 6: Final answer
    x = 4,100,142.34

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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.