Home / 7,329,072.08-10,114,131.54-4,065,886.82

Finding the Fourth Proportional to 7,329,072.08, 10,114,131.54 and 4,065,886.82

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Solution

The fourth proportional to 7,329,072.08, 10,114,131.54 and 4,065,886.82 is: 5,610,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,072.08 : 10,114,131.54 = 4,065,886.82 : x
  2. Step 2: Convert to fraction form
    7,329,072.08/10,114,131.54 = 4,065,886.82/x
  3. Step 3: Cross multiply
    7,329,072.08x = 10,114,131.54 × 4,065,886.82
  4. Step 4: Simplify right side
    7,329,072.08x = 41,122,914,124,232.30
  5. Step 5: Solve for x
    x = 41,122,914,124,232.30/7,329,072.08
  6. Step 6: Final answer
    x = 5,610,930.51

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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.