Home / 7,184,419-10,776,710.42-2,456,979.64

Finding the Fourth Proportional to 7,184,419, 10,776,710.42 and 2,456,979.64

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Solution

The fourth proportional to 7,184,419, 10,776,710.42 and 2,456,979.64 is: 3,685,497.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,419 : 10,776,710.42 = 2,456,979.64 : x
  2. Step 2: Convert to fraction form
    7,184,419/10,776,710.42 = 2,456,979.64/x
  3. Step 3: Cross multiply
    7,184,419x = 10,776,710.42 × 2,456,979.64
  4. Step 4: Simplify right side
    7,184,419x = 26,478,158,088,115.85
  5. Step 5: Solve for x
    x = 26,478,158,088,115.85/7,184,419
  6. Step 6: Final answer
    x = 3,685,497.48

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Double scale
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1.5x scale

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.