Home / 12,831,365.52-19,246,882.14-3,116,058.16

Finding the Fourth Proportional to 12,831,365.52, 19,246,882.14 and 3,116,058.16

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Solution

The fourth proportional to 12,831,365.52, 19,246,882.14 and 3,116,058.16 is: 4,674,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,831,365.52 : 19,246,882.14 = 3,116,058.16 : x
  2. Step 2: Convert to fraction form
    12,831,365.52/19,246,882.14 = 3,116,058.16/x
  3. Step 3: Cross multiply
    12,831,365.52x = 19,246,882.14 × 3,116,058.16
  4. Step 4: Simplify right side
    12,831,365.52x = 59,974,404,146,905.27
  5. Step 5: Solve for x
    x = 59,974,404,146,905.27/12,831,365.52
  6. Step 6: Final answer
    x = 4,674,046.89

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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.