Home / 13,097,027-19,658,946.52-10,815,281.30

Finding the Fourth Proportional to 13,097,027, 19,658,946.52 and 10,815,281.30

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Solution

The fourth proportional to 13,097,027, 19,658,946.52 and 10,815,281.30 is: 16,233,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,027 : 19,658,946.52 = 10,815,281.30 : x
  2. Step 2: Convert to fraction form
    13,097,027/19,658,946.52 = 10,815,281.30/x
  3. Step 3: Cross multiply
    13,097,027x = 19,658,946.52 × 10,815,281.30
  4. Step 4: Simplify right side
    13,097,027x = 212,617,036,675,456.09
  5. Step 5: Solve for x
    x = 212,617,036,675,456.09/13,097,027
  6. Step 6: Final answer
    x = 16,233,992.39

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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.