Home / 10,147,295.52-15,219,322.74-2,957,147.46

Finding the Fourth Proportional to 10,147,295.52, 15,219,322.74 and 2,957,147.46

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Solution

The fourth proportional to 10,147,295.52, 15,219,322.74 and 2,957,147.46 is: 4,435,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,295.52 : 15,219,322.74 = 2,957,147.46 : x
  2. Step 2: Convert to fraction form
    10,147,295.52/15,219,322.74 = 2,957,147.46/x
  3. Step 3: Cross multiply
    10,147,295.52x = 15,219,322.74 × 2,957,147.46
  4. Step 4: Simplify right side
    10,147,295.52x = 45,005,781,583,511.24
  5. Step 5: Solve for x
    x = 45,005,781,583,511.24/10,147,295.52
  6. Step 6: Final answer
    x = 4,435,248.93

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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.