Home / 12,292,252.60-18,441,143.70-3,772,982.20

Finding the Fourth Proportional to 12,292,252.60, 18,441,143.70 and 3,772,982.20

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Solution

The fourth proportional to 12,292,252.60, 18,441,143.70 and 3,772,982.20 is: 5,660,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,252.60 : 18,441,143.70 = 3,772,982.20 : x
  2. Step 2: Convert to fraction form
    12,292,252.60/18,441,143.70 = 3,772,982.20/x
  3. Step 3: Cross multiply
    12,292,252.60x = 18,441,143.70 × 3,772,982.20
  4. Step 4: Simplify right side
    12,292,252.60x = 69,578,106,927,742.14
  5. Step 5: Solve for x
    x = 69,578,106,927,742.14/12,292,252.60
  6. Step 6: Final answer
    x = 5,660,321.93

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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.