Home / 8,923,324.40-12,314,154.32-5,056,585.28

Finding the Fourth Proportional to 8,923,324.40, 12,314,154.32 and 5,056,585.28

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Solution

The fourth proportional to 8,923,324.40, 12,314,154.32 and 5,056,585.28 is: 6,978,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,324.40 : 12,314,154.32 = 5,056,585.28 : x
  2. Step 2: Convert to fraction form
    8,923,324.40/12,314,154.32 = 5,056,585.28/x
  3. Step 3: Cross multiply
    8,923,324.40x = 12,314,154.32 × 5,056,585.28
  4. Step 4: Simplify right side
    8,923,324.40x = 62,267,571,470,160.41
  5. Step 5: Solve for x
    x = 62,267,571,470,160.41/8,923,324.40
  6. Step 6: Final answer
    x = 6,978,068.79

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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.