Home / 6,781,097.76-9,358,439.52-3,881,398.32

Finding the Fourth Proportional to 6,781,097.76, 9,358,439.52 and 3,881,398.32

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Solution

The fourth proportional to 6,781,097.76, 9,358,439.52 and 3,881,398.32 is: 5,356,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,097.76 : 9,358,439.52 = 3,881,398.32 : x
  2. Step 2: Convert to fraction form
    6,781,097.76/9,358,439.52 = 3,881,398.32/x
  3. Step 3: Cross multiply
    6,781,097.76x = 9,358,439.52 × 3,881,398.32
  4. Step 4: Simplify right side
    6,781,097.76x = 36,323,831,430,749.60
  5. Step 5: Solve for x
    x = 36,323,831,430,749.60/6,781,097.76
  6. Step 6: Final answer
    x = 5,356,629.96

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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.