Home / 9,498,945.64-13,108,511.28-5,148,137.56

Finding the Fourth Proportional to 9,498,945.64, 13,108,511.28 and 5,148,137.56

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Solution

The fourth proportional to 9,498,945.64, 13,108,511.28 and 5,148,137.56 is: 7,104,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,945.64 : 13,108,511.28 = 5,148,137.56 : x
  2. Step 2: Convert to fraction form
    9,498,945.64/13,108,511.28 = 5,148,137.56/x
  3. Step 3: Cross multiply
    9,498,945.64x = 13,108,511.28 × 5,148,137.56
  4. Step 4: Simplify right side
    9,498,945.64x = 67,484,419,276,251.67
  5. Step 5: Solve for x
    x = 67,484,419,276,251.67/9,498,945.64
  6. Step 6: Final answer
    x = 7,104,411.57

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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.