Home / 7,293,353.77-10,941,922.11-3,878,832.58

Finding the Fourth Proportional to 7,293,353.77, 10,941,922.11 and 3,878,832.58

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Solution

The fourth proportional to 7,293,353.77, 10,941,922.11 and 3,878,832.58 is: 5,819,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293,353.77 : 10,941,922.11 = 3,878,832.58 : x
  2. Step 2: Convert to fraction form
    7,293,353.77/10,941,922.11 = 3,878,832.58/x
  3. Step 3: Cross multiply
    7,293,353.77x = 10,941,922.11 × 3,878,832.58
  4. Step 4: Simplify right side
    7,293,353.77x = 42,441,883,968,090.34
  5. Step 5: Solve for x
    x = 42,441,883,968,090.34/7,293,353.77
  6. Step 6: Final answer
    x = 5,819,254.80

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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.