Home / 12,005,908.04-18,009,360.32-3,486,244.50

Finding the Fourth Proportional to 12,005,908.04, 18,009,360.32 and 3,486,244.50

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Solution

The fourth proportional to 12,005,908.04, 18,009,360.32 and 3,486,244.50 is: 5,229,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,908.04 : 18,009,360.32 = 3,486,244.50 : x
  2. Step 2: Convert to fraction form
    12,005,908.04/18,009,360.32 = 3,486,244.50/x
  3. Step 3: Cross multiply
    12,005,908.04x = 18,009,360.32 × 3,486,244.50
  4. Step 4: Simplify right side
    12,005,908.04x = 62,785,033,346,687.02
  5. Step 5: Solve for x
    x = 62,785,033,346,687.02/12,005,908.04
  6. Step 6: Final answer
    x = 5,229,511.43

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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.