Home / 10,759,507.13-16,129,705.05-4,192,695.64

Finding the Fourth Proportional to 10,759,507.13, 16,129,705.05 and 4,192,695.64

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Solution

The fourth proportional to 10,759,507.13, 16,129,705.05 and 4,192,695.64 is: 6,285,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,759,507.13 : 16,129,705.05 = 4,192,695.64 : x
  2. Step 2: Convert to fraction form
    10,759,507.13/16,129,705.05 = 4,192,695.64/x
  3. Step 3: Cross multiply
    10,759,507.13x = 16,129,705.05 × 4,192,695.64
  4. Step 4: Simplify right side
    10,759,507.13x = 67,626,944,057,783.12
  5. Step 5: Solve for x
    x = 67,626,944,057,783.12/10,759,507.13
  6. Step 6: Final answer
    x = 6,285,319.88

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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.