Home / 5,338,913.07-8,007,170.40-2,457,518.70

Finding the Fourth Proportional to 5,338,913.07, 8,007,170.40 and 2,457,518.70

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Solution

The fourth proportional to 5,338,913.07, 8,007,170.40 and 2,457,518.70 is: 3,685,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,913.07 : 8,007,170.40 = 2,457,518.70 : x
  2. Step 2: Convert to fraction form
    5,338,913.07/8,007,170.40 = 2,457,518.70/x
  3. Step 3: Cross multiply
    5,338,913.07x = 8,007,170.40 × 2,457,518.70
  4. Step 4: Simplify right side
    5,338,913.07x = 19,677,770,992,086.48
  5. Step 5: Solve for x
    x = 19,677,770,992,086.48/5,338,913.07
  6. Step 6: Final answer
    x = 3,685,726.05

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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.