Home / 13,090,302.06-19,608,684.20-10,670,080.38

Finding the Fourth Proportional to 13,090,302.06, 19,608,684.20 and 10,670,080.38

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Solution

The fourth proportional to 13,090,302.06, 19,608,684.20 and 10,670,080.38 is: 15,983,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,302.06 : 19,608,684.20 = 10,670,080.38 : x
  2. Step 2: Convert to fraction form
    13,090,302.06/19,608,684.20 = 10,670,080.38/x
  3. Step 3: Cross multiply
    13,090,302.06x = 19,608,684.20 × 10,670,080.38
  4. Step 4: Simplify right side
    13,090,302.06x = 209,226,236,560,036
  5. Step 5: Solve for x
    x = 209,226,236,560,036/13,090,302.06
  6. Step 6: Final answer
    x = 15,983,300.89

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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.