Home / 13,482,994.74-18,606,861.99-8,184,752.34

Finding the Fourth Proportional to 13,482,994.74, 18,606,861.99 and 8,184,752.34

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Solution

The fourth proportional to 13,482,994.74, 18,606,861.99 and 8,184,752.34 is: 11,295,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,994.74 : 18,606,861.99 = 8,184,752.34 : x
  2. Step 2: Convert to fraction form
    13,482,994.74/18,606,861.99 = 8,184,752.34/x
  3. Step 3: Cross multiply
    13,482,994.74x = 18,606,861.99 × 8,184,752.34
  4. Step 4: Simplify right side
    13,482,994.74x = 152,292,557,212,709.53
  5. Step 5: Solve for x
    x = 152,292,557,212,709.53/13,482,994.74
  6. Step 6: Final answer
    x = 11,295,158.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.