Home / 7,968,948.45-10,997,098.14-4,531,189.77

Finding the Fourth Proportional to 7,968,948.45, 10,997,098.14 and 4,531,189.77

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Solution

The fourth proportional to 7,968,948.45, 10,997,098.14 and 4,531,189.77 is: 6,253,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,948.45 : 10,997,098.14 = 4,531,189.77 : x
  2. Step 2: Convert to fraction form
    7,968,948.45/10,997,098.14 = 4,531,189.77/x
  3. Step 3: Cross multiply
    7,968,948.45x = 10,997,098.14 × 4,531,189.77
  4. Step 4: Simplify right side
    7,968,948.45x = 49,829,938,591,654.02
  5. Step 5: Solve for x
    x = 49,829,938,591,654.02/7,968,948.45
  6. Step 6: Final answer
    x = 6,253,013.04

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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.