Home / 8,865,483.54-13,298,979.83-2,798,592.45

Finding the Fourth Proportional to 8,865,483.54, 13,298,979.83 and 2,798,592.45

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Solution

The fourth proportional to 8,865,483.54, 13,298,979.83 and 2,798,592.45 is: 4,198,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,483.54 : 13,298,979.83 = 2,798,592.45 : x
  2. Step 2: Convert to fraction form
    8,865,483.54/13,298,979.83 = 2,798,592.45/x
  3. Step 3: Cross multiply
    8,865,483.54x = 13,298,979.83 × 2,798,592.45
  4. Step 4: Simplify right side
    8,865,483.54x = 37,218,424,530,947.32
  5. Step 5: Solve for x
    x = 37,218,424,530,947.32/8,865,483.54
  6. Step 6: Final answer
    x = 4,198,126.85

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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.