Home / 9,644,729.68-13,309,680.21-5,293,890.01

Finding the Fourth Proportional to 9,644,729.68, 13,309,680.21 and 5,293,890.01

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Solution

The fourth proportional to 9,644,729.68, 13,309,680.21 and 5,293,890.01 is: 7,305,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,729.68 : 13,309,680.21 = 5,293,890.01 : x
  2. Step 2: Convert to fraction form
    9,644,729.68/13,309,680.21 = 5,293,890.01/x
  3. Step 3: Cross multiply
    9,644,729.68x = 13,309,680.21 × 5,293,890.01
  4. Step 4: Simplify right side
    9,644,729.68x = 70,459,983,100,013.70
  5. Step 5: Solve for x
    x = 70,459,983,100,013.70/9,644,729.68
  6. Step 6: Final answer
    x = 7,305,542.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.