Home / 8,777,602.14-12,113,561.79-4,909,892.64

Finding the Fourth Proportional to 8,777,602.14, 12,113,561.79 and 4,909,892.64

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Solution

The fourth proportional to 8,777,602.14, 12,113,561.79 and 4,909,892.64 is: 6,775,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,602.14 : 12,113,561.79 = 4,909,892.64 : x
  2. Step 2: Convert to fraction form
    8,777,602.14/12,113,561.79 = 4,909,892.64/x
  3. Step 3: Cross multiply
    8,777,602.14x = 12,113,561.79 × 4,909,892.64
  4. Step 4: Simplify right side
    8,777,602.14x = 59,476,287,876,906.22
  5. Step 5: Solve for x
    x = 59,476,287,876,906.22/8,777,602.14
  6. Step 6: Final answer
    x = 6,775,915.21

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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.