Home / 5,102,415.60-7,665,028.20-4,262,607.60

Finding the Fourth Proportional to 5,102,415.60, 7,665,028.20 and 4,262,607.60

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Solution

The fourth proportional to 5,102,415.60, 7,665,028.20 and 4,262,607.60 is: 6,403,439.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,415.60 : 7,665,028.20 = 4,262,607.60 : x
  2. Step 2: Convert to fraction form
    5,102,415.60/7,665,028.20 = 4,262,607.60/x
  3. Step 3: Cross multiply
    5,102,415.60x = 7,665,028.20 × 4,262,607.60
  4. Step 4: Simplify right side
    5,102,415.60x = 32,673,007,459,534.32
  5. Step 5: Solve for x
    x = 32,673,007,459,534.32/5,102,415.60
  6. Step 6: Final answer
    x = 6,403,439.08

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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.