Home / 13,097,064.12-19,659,001.98-10,815,318.36

Finding the Fourth Proportional to 13,097,064.12, 19,659,001.98 and 10,815,318.36

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Solution

The fourth proportional to 13,097,064.12, 19,659,001.98 and 10,815,318.36 is: 16,234,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,064.12 : 19,659,001.98 = 10,815,318.36 : x
  2. Step 2: Convert to fraction form
    13,097,064.12/19,659,001.98 = 10,815,318.36/x
  3. Step 3: Cross multiply
    13,097,064.12x = 19,659,001.98 × 10,815,318.36
  4. Step 4: Simplify right side
    13,097,064.12x = 212,618,365,053,570.34
  5. Step 5: Solve for x
    x = 212,618,365,053,570.34/13,097,064.12
  6. Step 6: Final answer
    x = 16,234,047.81

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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.