Home / 13,225,660.22-19,838,700.63-5,028,427.42

Finding the Fourth Proportional to 13,225,660.22, 19,838,700.63 and 5,028,427.42

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Solution

The fourth proportional to 13,225,660.22, 19,838,700.63 and 5,028,427.42 is: 7,542,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,660.22 : 19,838,700.63 = 5,028,427.42 : x
  2. Step 2: Convert to fraction form
    13,225,660.22/19,838,700.63 = 5,028,427.42/x
  3. Step 3: Cross multiply
    13,225,660.22x = 19,838,700.63 × 5,028,427.42
  4. Step 4: Simplify right side
    13,225,660.22x = 99,757,466,175,466.53
  5. Step 5: Solve for x
    x = 99,757,466,175,466.53/13,225,660.22
  6. Step 6: Final answer
    x = 7,542,721.08

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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.