Home / 11,810,721.17-17,709,670.89-5,326,209.38

Finding the Fourth Proportional to 11,810,721.17, 17,709,670.89 and 5,326,209.38

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Solution

The fourth proportional to 11,810,721.17, 17,709,670.89 and 5,326,209.38 is: 7,986,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,721.17 : 17,709,670.89 = 5,326,209.38 : x
  2. Step 2: Convert to fraction form
    11,810,721.17/17,709,670.89 = 5,326,209.38/x
  3. Step 3: Cross multiply
    11,810,721.17x = 17,709,670.89 × 5,326,209.38
  4. Step 4: Simplify right side
    11,810,721.17x = 94,325,415,255,305.14
  5. Step 5: Solve for x
    x = 94,325,415,255,305.14/11,810,721.17
  6. Step 6: Final answer
    x = 7,986,423.00

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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.