Home / 10,644,222.70-14,689,033.21-5,749,444.76

Finding the Fourth Proportional to 10,644,222.70, 14,689,033.21 and 5,749,444.76

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Solution

The fourth proportional to 10,644,222.70, 14,689,033.21 and 5,749,444.76 is: 7,934,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,222.70 : 14,689,033.21 = 5,749,444.76 : x
  2. Step 2: Convert to fraction form
    10,644,222.70/14,689,033.21 = 5,749,444.76/x
  3. Step 3: Cross multiply
    10,644,222.70x = 14,689,033.21 × 5,749,444.76
  4. Step 4: Simplify right side
    10,644,222.70x = 84,453,784,989,953.25
  5. Step 5: Solve for x
    x = 84,453,784,989,953.25/10,644,222.70
  6. Step 6: Final answer
    x = 7,934,236.94

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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.