Home / 11,872,036.38-17,803,515.11-6,477,803.62

Finding the Fourth Proportional to 11,872,036.38, 17,803,515.11 and 6,477,803.62

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Solution

The fourth proportional to 11,872,036.38, 17,803,515.11 and 6,477,803.62 is: 9,714,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,036.38 : 17,803,515.11 = 6,477,803.62 : x
  2. Step 2: Convert to fraction form
    11,872,036.38/17,803,515.11 = 6,477,803.62/x
  3. Step 3: Cross multiply
    11,872,036.38x = 17,803,515.11 × 6,477,803.62
  4. Step 4: Simplify right side
    11,872,036.38x = 115,327,674,628,282.70
  5. Step 5: Solve for x
    x = 115,327,674,628,282.70/11,872,036.38
  6. Step 6: Final answer
    x = 9,714,228.54

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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.