Home / 8,089,938.72-11,164,041.65-4,418,854.70

Finding the Fourth Proportional to 8,089,938.72, 11,164,041.65 and 4,418,854.70

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Solution

The fourth proportional to 8,089,938.72, 11,164,041.65 and 4,418,854.70 is: 6,097,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,938.72 : 11,164,041.65 = 4,418,854.70 : x
  2. Step 2: Convert to fraction form
    8,089,938.72/11,164,041.65 = 4,418,854.70/x
  3. Step 3: Cross multiply
    8,089,938.72x = 11,164,041.65 × 4,418,854.70
  4. Step 4: Simplify right side
    8,089,938.72x = 49,332,277,838,183.77
  5. Step 5: Solve for x
    x = 49,332,277,838,183.77/8,089,938.72
  6. Step 6: Final answer
    x = 6,097,979.17

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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.