Home / 13,436,388.08-20,151,260.16-5,759,162.24

Finding the Fourth Proportional to 13,436,388.08, 20,151,260.16 and 5,759,162.24

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Solution

The fourth proportional to 13,436,388.08, 20,151,260.16 and 5,759,162.24 is: 8,637,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,388.08 : 20,151,260.16 = 5,759,162.24 : x
  2. Step 2: Convert to fraction form
    13,436,388.08/20,151,260.16 = 5,759,162.24/x
  3. Step 3: Cross multiply
    13,436,388.08x = 20,151,260.16 × 5,759,162.24
  4. Step 4: Simplify right side
    13,436,388.08x = 116,054,376,601,888.36
  5. Step 5: Solve for x
    x = 116,054,376,601,888.36/13,436,388.08
  6. Step 6: Final answer
    x = 8,637,319.49

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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.