Home / 9,717,937.61-13,410,845.69-5,531,418.05

Finding the Fourth Proportional to 9,717,937.61, 13,410,845.69 and 5,531,418.05

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Solution

The fourth proportional to 9,717,937.61, 13,410,845.69 and 5,531,418.05 is: 7,633,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,937.61 : 13,410,845.69 = 5,531,418.05 : x
  2. Step 2: Convert to fraction form
    9,717,937.61/13,410,845.69 = 5,531,418.05/x
  3. Step 3: Cross multiply
    9,717,937.61x = 13,410,845.69 × 5,531,418.05
  4. Step 4: Simplify right side
    9,717,937.61x = 74,180,993,820,719.39
  5. Step 5: Solve for x
    x = 74,180,993,820,719.39/9,717,937.61
  6. Step 6: Final answer
    x = 7,633,409.15

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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.