Home / 18,846,200.40-28,269,300.60-6,729,345.60

Finding the Fourth Proportional to 18,846,200.40, 28,269,300.60 and 6,729,345.60

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Solution

The fourth proportional to 18,846,200.40, 28,269,300.60 and 6,729,345.60 is: 10,094,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,200.40 : 28,269,300.60 = 6,729,345.60 : x
  2. Step 2: Convert to fraction form
    18,846,200.40/28,269,300.60 = 6,729,345.60/x
  3. Step 3: Cross multiply
    18,846,200.40x = 28,269,300.60 × 6,729,345.60
  4. Step 4: Simplify right side
    18,846,200.40x = 190,233,893,607,687.38
  5. Step 5: Solve for x
    x = 190,233,893,607,687.38/18,846,200.40
  6. Step 6: Final answer
    x = 10,094,018.40

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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.