Home / 8,161,441.39-11,262,963.59-4,490,368.52

Finding the Fourth Proportional to 8,161,441.39, 11,262,963.59 and 4,490,368.52

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Solution

The fourth proportional to 8,161,441.39, 11,262,963.59 and 4,490,368.52 is: 6,196,804.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,441.39 : 11,262,963.59 = 4,490,368.52 : x
  2. Step 2: Convert to fraction form
    8,161,441.39/11,262,963.59 = 4,490,368.52/x
  3. Step 3: Cross multiply
    8,161,441.39x = 11,262,963.59 × 4,490,368.52
  4. Step 4: Simplify right side
    8,161,441.39x = 50,574,857,122,137.84
  5. Step 5: Solve for x
    x = 50,574,857,122,137.84/8,161,441.39
  6. Step 6: Final answer
    x = 6,196,804.55

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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.