Home / 9,561,514.64-13,194,506.28-5,210,508.28

Finding the Fourth Proportional to 9,561,514.64, 13,194,506.28 and 5,210,508.28

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Solution

The fourth proportional to 9,561,514.64, 13,194,506.28 and 5,210,508.28 is: 7,190,292.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,514.64 : 13,194,506.28 = 5,210,508.28 : x
  2. Step 2: Convert to fraction form
    9,561,514.64/13,194,506.28 = 5,210,508.28/x
  3. Step 3: Cross multiply
    9,561,514.64x = 13,194,506.28 × 5,210,508.28
  4. Step 4: Simplify right side
    9,561,514.64x = 68,750,084,222,452
  5. Step 5: Solve for x
    x = 68,750,084,222,452/9,561,514.64
  6. Step 6: Final answer
    x = 7,190,292.21

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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.