Home / 10,881,265.92-16,323,881.76-4,487,968.32

Finding the Fourth Proportional to 10,881,265.92, 16,323,881.76 and 4,487,968.32

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Solution

The fourth proportional to 10,881,265.92, 16,323,881.76 and 4,487,968.32 is: 6,732,770.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,265.92 : 16,323,881.76 = 4,487,968.32 : x
  2. Step 2: Convert to fraction form
    10,881,265.92/16,323,881.76 = 4,487,968.32/x
  3. Step 3: Cross multiply
    10,881,265.92x = 16,323,881.76 × 4,487,968.32
  4. Step 4: Simplify right side
    10,881,265.92x = 73,261,064,198,305.84
  5. Step 5: Solve for x
    x = 73,261,064,198,305.84/10,881,265.92
  6. Step 6: Final answer
    x = 6,732,770.32

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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.