Home / 8,928,042.63-12,320,786.33-4,853,749.11

Finding the Fourth Proportional to 8,928,042.63, 12,320,786.33 and 4,853,749.11

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Solution

The fourth proportional to 8,928,042.63, 12,320,786.33 and 4,853,749.11 is: 6,698,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,042.63 : 12,320,786.33 = 4,853,749.11 : x
  2. Step 2: Convert to fraction form
    8,928,042.63/12,320,786.33 = 4,853,749.11/x
  3. Step 3: Cross multiply
    8,928,042.63x = 12,320,786.33 × 4,853,749.11
  4. Step 4: Simplify right side
    8,928,042.63x = 59,802,005,683,737.67
  5. Step 5: Solve for x
    x = 59,802,005,683,737.67/8,928,042.63
  6. Step 6: Final answer
    x = 6,698,221.34

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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.