Home / 13,148,204.82-19,722,307.28-3,563,583.36

Finding the Fourth Proportional to 13,148,204.82, 19,722,307.28 and 3,563,583.36

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Solution

The fourth proportional to 13,148,204.82, 19,722,307.28 and 3,563,583.36 is: 5,345,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,204.82 : 19,722,307.28 = 3,563,583.36 : x
  2. Step 2: Convert to fraction form
    13,148,204.82/19,722,307.28 = 3,563,583.36/x
  3. Step 3: Cross multiply
    13,148,204.82x = 19,722,307.28 × 3,563,583.36
  4. Step 4: Simplify right side
    13,148,204.82x = 70,282,085,952,038.29
  5. Step 5: Solve for x
    x = 70,282,085,952,038.29/13,148,204.82
  6. Step 6: Final answer
    x = 5,345,375.05

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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.