Home / 17,014,006.91-25,520,971.42-7,292,316.21

Finding the Fourth Proportional to 17,014,006.91, 25,520,971.42 and 7,292,316.21

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Solution

The fourth proportional to 17,014,006.91, 25,520,971.42 and 7,292,316.21 is: 10,938,457.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014,006.91 : 25,520,971.42 = 7,292,316.21 : x
  2. Step 2: Convert to fraction form
    17,014,006.91/25,520,971.42 = 7,292,316.21/x
  3. Step 3: Cross multiply
    17,014,006.91x = 25,520,971.42 × 7,292,316.21
  4. Step 4: Simplify right side
    17,014,006.91x = 186,106,993,581,012.72
  5. Step 5: Solve for x
    x = 186,106,993,581,012.72/17,014,006.91
  6. Step 6: Final answer
    x = 10,938,457.62

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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.