Home / 5,006,469.34-6,909,063.54-2,831,337.76

Finding the Fourth Proportional to 5,006,469.34, 6,909,063.54 and 2,831,337.76

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Solution

The fourth proportional to 5,006,469.34, 6,909,063.54 and 2,831,337.76 is: 3,907,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,469.34 : 6,909,063.54 = 2,831,337.76 : x
  2. Step 2: Convert to fraction form
    5,006,469.34/6,909,063.54 = 2,831,337.76/x
  3. Step 3: Cross multiply
    5,006,469.34x = 6,909,063.54 × 2,831,337.76
  4. Step 4: Simplify right side
    5,006,469.34x = 19,561,892,487,041.27
  5. Step 5: Solve for x
    x = 19,561,892,487,041.27/5,006,469.34
  6. Step 6: Final answer
    x = 3,907,322.94

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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.