Home / 7,184,418-10,776,708.92-2,456,978.64

Finding the Fourth Proportional to 7,184,418, 10,776,708.92 and 2,456,978.64

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Solution

The fourth proportional to 7,184,418, 10,776,708.92 and 2,456,978.64 is: 3,685,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,418 : 10,776,708.92 = 2,456,978.64 : x
  2. Step 2: Convert to fraction form
    7,184,418/10,776,708.92 = 2,456,978.64/x
  3. Step 3: Cross multiply
    7,184,418x = 10,776,708.92 × 2,456,978.64
  4. Step 4: Simplify right side
    7,184,418x = 26,478,143,625,937.47
  5. Step 5: Solve for x
    x = 26,478,143,625,937.47/7,184,418
  6. Step 6: Final answer
    x = 3,685,495.98

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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.