Home / 7,042,447.47-10,565,186.76-2,184,657.15

Finding the Fourth Proportional to 7,042,447.47, 10,565,186.76 and 2,184,657.15

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Solution

The fourth proportional to 7,042,447.47, 10,565,186.76 and 2,184,657.15 is: 3,277,455.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,447.47 : 10,565,186.76 = 2,184,657.15 : x
  2. Step 2: Convert to fraction form
    7,042,447.47/10,565,186.76 = 2,184,657.15/x
  3. Step 3: Cross multiply
    7,042,447.47x = 10,565,186.76 × 2,184,657.15
  4. Step 4: Simplify right side
    7,042,447.47x = 23,081,310,796,319.33
  5. Step 5: Solve for x
    x = 23,081,310,796,319.33/7,042,447.47
  6. Step 6: Final answer
    x = 3,277,455.87

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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.