Home / 12,607,590.20-18,883,391.70-10,368,102.20

Finding the Fourth Proportional to 12,607,590.20, 18,883,391.70 and 10,368,102.20

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Solution

The fourth proportional to 12,607,590.20, 18,883,391.70 and 10,368,102.20 is: 15,529,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,607,590.20 : 18,883,391.70 = 10,368,102.20 : x
  2. Step 2: Convert to fraction form
    12,607,590.20/18,883,391.70 = 10,368,102.20/x
  3. Step 3: Cross multiply
    12,607,590.20x = 18,883,391.70 × 10,368,102.20
  4. Step 4: Simplify right side
    12,607,590.20x = 195,784,935,028,231.72
  5. Step 5: Solve for x
    x = 195,784,935,028,231.72/12,607,590.20
  6. Step 6: Final answer
    x = 15,529,132.21

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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.