Home / 13,183,279.70-19,774,919.55-4,673,225.30

Finding the Fourth Proportional to 13,183,279.70, 19,774,919.55 and 4,673,225.30

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Solution

The fourth proportional to 13,183,279.70, 19,774,919.55 and 4,673,225.30 is: 7,009,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,279.70 : 19,774,919.55 = 4,673,225.30 : x
  2. Step 2: Convert to fraction form
    13,183,279.70/19,774,919.55 = 4,673,225.30/x
  3. Step 3: Cross multiply
    13,183,279.70x = 19,774,919.55 × 4,673,225.30
  4. Step 4: Simplify right side
    13,183,279.70x = 92,412,654,346,524.61
  5. Step 5: Solve for x
    x = 92,412,654,346,524.61/13,183,279.70
  6. Step 6: Final answer
    x = 7,009,837.95

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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.