Home / 10,644,616.76-14,689,576.73-5,749,838.73

Finding the Fourth Proportional to 10,644,616.76, 14,689,576.73 and 5,749,838.73

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Solution

The fourth proportional to 10,644,616.76, 14,689,576.73 and 5,749,838.73 is: 7,934,780.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,616.76 : 14,689,576.73 = 5,749,838.73 : x
  2. Step 2: Convert to fraction form
    10,644,616.76/14,689,576.73 = 5,749,838.73/x
  3. Step 3: Cross multiply
    10,644,616.76x = 14,689,576.73 × 5,749,838.73
  4. Step 4: Simplify right side
    10,644,616.76x = 84,462,697,223,835.36
  5. Step 5: Solve for x
    x = 84,462,697,223,835.36/10,644,616.76
  6. Step 6: Final answer
    x = 7,934,780.48

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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.