Home / 8,947,766.44-12,349,320.11-5,277,086.47

Finding the Fourth Proportional to 8,947,766.44, 12,349,320.11 and 5,277,086.47

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Solution

The fourth proportional to 8,947,766.44, 12,349,320.11 and 5,277,086.47 is: 7,283,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,766.44 : 12,349,320.11 = 5,277,086.47 : x
  2. Step 2: Convert to fraction form
    8,947,766.44/12,349,320.11 = 5,277,086.47/x
  3. Step 3: Cross multiply
    8,947,766.44x = 12,349,320.11 × 5,277,086.47
  4. Step 4: Simplify right side
    8,947,766.44x = 65,168,430,066,179.91
  5. Step 5: Solve for x
    x = 65,168,430,066,179.91/8,947,766.44
  6. Step 6: Final answer
    x = 7,283,206.43

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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.