Home / 8,133,544.67-12,200,358.78-2,742,241.77

Finding the Fourth Proportional to 8,133,544.67, 12,200,358.78 and 2,742,241.77

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Solution

The fourth proportional to 8,133,544.67, 12,200,358.78 and 2,742,241.77 is: 4,113,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,544.67 : 12,200,358.78 = 2,742,241.77 : x
  2. Step 2: Convert to fraction form
    8,133,544.67/12,200,358.78 = 2,742,241.77/x
  3. Step 3: Cross multiply
    8,133,544.67x = 12,200,358.78 × 2,742,241.77
  4. Step 4: Simplify right side
    8,133,544.67x = 33,456,333,455,502.24
  5. Step 5: Solve for x
    x = 33,456,333,455,502.24/8,133,544.67
  6. Step 6: Final answer
    x = 4,113,376.74

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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.