Home / 7,201,947.09-10,791,876.78-4,893,500.21

Finding the Fourth Proportional to 7,201,947.09, 10,791,876.78 and 4,893,500.21

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Solution

The fourth proportional to 7,201,947.09, 10,791,876.78 and 4,893,500.21 is: 7,332,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201,947.09 : 10,791,876.78 = 4,893,500.21 : x
  2. Step 2: Convert to fraction form
    7,201,947.09/10,791,876.78 = 4,893,500.21/x
  3. Step 3: Cross multiply
    7,201,947.09x = 10,791,876.78 × 4,893,500.21
  4. Step 4: Simplify right side
    7,201,947.09x = 52,810,051,274,478.18
  5. Step 5: Solve for x
    x = 52,810,051,274,478.18/7,201,947.09
  6. Step 6: Final answer
    x = 7,332,746.36

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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.