Home / 13,796,284.69-19,038,696.80-7,517,073.77

Finding the Fourth Proportional to 13,796,284.69, 19,038,696.80 and 7,517,073.77

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Solution

The fourth proportional to 13,796,284.69, 19,038,696.80 and 7,517,073.77 is: 10,373,465.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,284.69 : 19,038,696.80 = 7,517,073.77 : x
  2. Step 2: Convert to fraction form
    13,796,284.69/19,038,696.80 = 7,517,073.77/x
  3. Step 3: Cross multiply
    13,796,284.69x = 19,038,696.80 × 7,517,073.77
  4. Step 4: Simplify right side
    13,796,284.69x = 143,115,288,330,262.94
  5. Step 5: Solve for x
    x = 143,115,288,330,262.94/13,796,284.69
  6. Step 6: Final answer
    x = 10,373,465.87

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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.