Home / 7,380,339.02-10,184,839.54-4,117,151.14

Finding the Fourth Proportional to 7,380,339.02, 10,184,839.54 and 4,117,151.14

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Solution

The fourth proportional to 7,380,339.02, 10,184,839.54 and 4,117,151.14 is: 5,681,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,339.02 : 10,184,839.54 = 4,117,151.14 : x
  2. Step 2: Convert to fraction form
    7,380,339.02/10,184,839.54 = 4,117,151.14/x
  3. Step 3: Cross multiply
    7,380,339.02x = 10,184,839.54 × 4,117,151.14
  4. Step 4: Simplify right side
    7,380,339.02x = 41,932,523,722,828.07
  5. Step 5: Solve for x
    x = 41,932,523,722,828.07/7,380,339.02
  6. Step 6: Final answer
    x = 5,681,652.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.