Home / 7,329,013.92-10,114,051.12-4,065,828.68

Finding the Fourth Proportional to 7,329,013.92, 10,114,051.12 and 4,065,828.68

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Solution

The fourth proportional to 7,329,013.92, 10,114,051.12 and 4,065,828.68 is: 5,610,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,013.92 : 10,114,051.12 = 4,065,828.68 : x
  2. Step 2: Convert to fraction form
    7,329,013.92/10,114,051.12 = 4,065,828.68/x
  3. Step 3: Cross multiply
    7,329,013.92x = 10,114,051.12 × 4,065,828.68
  4. Step 4: Simplify right side
    7,329,013.92x = 41,121,999,065,414.52
  5. Step 5: Solve for x
    x = 41,121,999,065,414.52/7,329,013.92
  6. Step 6: Final answer
    x = 5,610,850.18

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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.