Home / 7,861,079.52-11,772,723.12-4,485,051.36

Finding the Fourth Proportional to 7,861,079.52, 11,772,723.12 and 4,485,051.36

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Solution

The fourth proportional to 7,861,079.52, 11,772,723.12 and 4,485,051.36 is: 6,716,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,861,079.52 : 11,772,723.12 = 4,485,051.36 : x
  2. Step 2: Convert to fraction form
    7,861,079.52/11,772,723.12 = 4,485,051.36/x
  3. Step 3: Cross multiply
    7,861,079.52x = 11,772,723.12 × 4,485,051.36
  4. Step 4: Simplify right side
    7,861,079.52x = 52,801,267,840,259.45
  5. Step 5: Solve for x
    x = 52,801,267,840,259.45/7,861,079.52
  6. Step 6: Final answer
    x = 6,716,796.05

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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.