Home / 6,901,156.44-9,520,947.50-4,148,513.46

Finding the Fourth Proportional to 6,901,156.44, 9,520,947.50 and 4,148,513.46

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Solution

The fourth proportional to 6,901,156.44, 9,520,947.50 and 4,148,513.46 is: 5,723,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,156.44 : 9,520,947.50 = 4,148,513.46 : x
  2. Step 2: Convert to fraction form
    6,901,156.44/9,520,947.50 = 4,148,513.46/x
  3. Step 3: Cross multiply
    6,901,156.44x = 9,520,947.50 × 4,148,513.46
  4. Step 4: Simplify right side
    6,901,156.44x = 39,497,778,834,960.78
  5. Step 5: Solve for x
    x = 39,497,778,834,960.78/6,901,156.44
  6. Step 6: Final answer
    x = 5,723,356.54

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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.