Home / 7,610,984.64-11,418,156.37-2,220,056.92

Finding the Fourth Proportional to 7,610,984.64, 11,418,156.37 and 2,220,056.92

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Solution

The fourth proportional to 7,610,984.64, 11,418,156.37 and 2,220,056.92 is: 3,330,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,984.64 : 11,418,156.37 = 2,220,056.92 : x
  2. Step 2: Convert to fraction form
    7,610,984.64/11,418,156.37 = 2,220,056.92/x
  3. Step 3: Cross multiply
    7,610,984.64x = 11,418,156.37 × 2,220,056.92
  4. Step 4: Simplify right side
    7,610,984.64x = 25,348,957,062,860.58
  5. Step 5: Solve for x
    x = 25,348,957,062,860.58/7,610,984.64
  6. Step 6: Final answer
    x = 3,330,575.25

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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.