Home / 9,929,987.50-13,703,806.08-5,579,082.22

Finding the Fourth Proportional to 9,929,987.50, 13,703,806.08 and 5,579,082.22

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Solution

The fourth proportional to 9,929,987.50, 13,703,806.08 and 5,579,082.22 is: 7,699,371.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,987.50 : 13,703,806.08 = 5,579,082.22 : x
  2. Step 2: Convert to fraction form
    9,929,987.50/13,703,806.08 = 5,579,082.22/x
  3. Step 3: Cross multiply
    9,929,987.50x = 13,703,806.08 × 5,579,082.22
  4. Step 4: Simplify right side
    9,929,987.50x = 76,454,660,847,255.89
  5. Step 5: Solve for x
    x = 76,454,660,847,255.89/9,929,987.50
  6. Step 6: Final answer
    x = 7,699,371.31

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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.