Home / 12,995,453.75-17,933,015.69-7,113,950.17

Finding the Fourth Proportional to 12,995,453.75, 17,933,015.69 and 7,113,950.17

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Solution

The fourth proportional to 12,995,453.75, 17,933,015.69 and 7,113,950.17 is: 9,816,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,995,453.75 : 17,933,015.69 = 7,113,950.17 : x
  2. Step 2: Convert to fraction form
    12,995,453.75/17,933,015.69 = 7,113,950.17/x
  3. Step 3: Cross multiply
    12,995,453.75x = 17,933,015.69 × 7,113,950.17
  4. Step 4: Simplify right side
    12,995,453.75x = 127,574,579,980,918.41
  5. Step 5: Solve for x
    x = 127,574,579,980,918.41/12,995,453.75
  6. Step 6: Final answer
    x = 9,816,862.30

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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.