Home / 13,165,325.49-19,740,887.37-5,972,935.35

Finding the Fourth Proportional to 13,165,325.49, 19,740,887.37 and 5,972,935.35

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Solution

The fourth proportional to 13,165,325.49, 19,740,887.37 and 5,972,935.35 is: 8,956,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165,325.49 : 19,740,887.37 = 5,972,935.35 : x
  2. Step 2: Convert to fraction form
    13,165,325.49/19,740,887.37 = 5,972,935.35/x
  3. Step 3: Cross multiply
    13,165,325.49x = 19,740,887.37 × 5,972,935.35
  4. Step 4: Simplify right side
    13,165,325.49x = 117,911,044,012,641.53
  5. Step 5: Solve for x
    x = 117,911,044,012,641.53/13,165,325.49
  6. Step 6: Final answer
    x = 8,956,181.46

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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.