Home / 11,805,126.17-17,706,007.28-3,717,891.36

Finding the Fourth Proportional to 11,805,126.17, 17,706,007.28 and 3,717,891.36

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Solution

The fourth proportional to 11,805,126.17, 17,706,007.28 and 3,717,891.36 is: 5,576,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,126.17 : 17,706,007.28 = 3,717,891.36 : x
  2. Step 2: Convert to fraction form
    11,805,126.17/17,706,007.28 = 3,717,891.36/x
  3. Step 3: Cross multiply
    11,805,126.17x = 17,706,007.28 × 3,717,891.36
  4. Step 4: Simplify right side
    11,805,126.17x = 65,829,011,495,703.82
  5. Step 5: Solve for x
    x = 65,829,011,495,703.82/11,805,126.17
  6. Step 6: Final answer
    x = 5,576,307.32

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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.