Home / 7,166,203.39-10,749,238.56-2,905,358.77

Finding the Fourth Proportional to 7,166,203.39, 10,749,238.56 and 2,905,358.77

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Solution

The fourth proportional to 7,166,203.39, 10,749,238.56 and 2,905,358.77 is: 4,358,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,203.39 : 10,749,238.56 = 2,905,358.77 : x
  2. Step 2: Convert to fraction form
    7,166,203.39/10,749,238.56 = 2,905,358.77/x
  3. Step 3: Cross multiply
    7,166,203.39x = 10,749,238.56 × 2,905,358.77
  4. Step 4: Simplify right side
    7,166,203.39x = 31,230,394,521,118.17
  5. Step 5: Solve for x
    x = 31,230,394,521,118.17/7,166,203.39
  6. Step 6: Final answer
    x = 4,358,011.18

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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.