Home / 8,146,739.40-12,227,982.30-4,958,093.40

Finding the Fourth Proportional to 8,146,739.40, 12,227,982.30 and 4,958,093.40

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Solution

The fourth proportional to 8,146,739.40, 12,227,982.30 and 4,958,093.40 is: 7,441,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,739.40 : 12,227,982.30 = 4,958,093.40 : x
  2. Step 2: Convert to fraction form
    8,146,739.40/12,227,982.30 = 4,958,093.40/x
  3. Step 3: Cross multiply
    8,146,739.40x = 12,227,982.30 × 4,958,093.40
  4. Step 4: Simplify right side
    8,146,739.40x = 60,627,478,336,946.83
  5. Step 5: Solve for x
    x = 60,627,478,336,946.83/8,146,739.40
  6. Step 6: Final answer
    x = 7,441,931.72

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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.