Home / 10,118,883.07-15,179,387.73-3,295,988.20

Finding the Fourth Proportional to 10,118,883.07, 15,179,387.73 and 3,295,988.20

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Solution

The fourth proportional to 10,118,883.07, 15,179,387.73 and 3,295,988.20 is: 4,944,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,883.07 : 15,179,387.73 = 3,295,988.20 : x
  2. Step 2: Convert to fraction form
    10,118,883.07/15,179,387.73 = 3,295,988.20/x
  3. Step 3: Cross multiply
    10,118,883.07x = 15,179,387.73 × 3,295,988.20
  4. Step 4: Simplify right side
    10,118,883.07x = 50,031,082,841,304.79
  5. Step 5: Solve for x
    x = 50,031,082,841,304.79/10,118,883.07
  6. Step 6: Final answer
    x = 4,944,328.59

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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.