Home / 12,887,326.08-19,304,878.77-5,960,961

Finding the Fourth Proportional to 12,887,326.08, 19,304,878.77 and 5,960,961

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Solution

The fourth proportional to 12,887,326.08, 19,304,878.77 and 5,960,961 is: 8,929,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,887,326.08 : 19,304,878.77 = 5,960,961 : x
  2. Step 2: Convert to fraction form
    12,887,326.08/19,304,878.77 = 5,960,961/x
  3. Step 3: Cross multiply
    12,887,326.08x = 19,304,878.77 × 5,960,961
  4. Step 4: Simplify right side
    12,887,326.08x = 115,075,629,457,697.97
  5. Step 5: Solve for x
    x = 115,075,629,457,697.97/12,887,326.08
  6. Step 6: Final answer
    x = 8,929,364.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.