Home / 15,252,452.38-21,054,825.72-10,297,606.10

Finding the Fourth Proportional to 15,252,452.38, 21,054,825.72 and 10,297,606.10

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Solution

The fourth proportional to 15,252,452.38, 21,054,825.72 and 10,297,606.10 is: 14,215,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,452.38 : 21,054,825.72 = 10,297,606.10 : x
  2. Step 2: Convert to fraction form
    15,252,452.38/21,054,825.72 = 10,297,606.10/x
  3. Step 3: Cross multiply
    15,252,452.38x = 21,054,825.72 × 10,297,606.10
  4. Step 4: Simplify right side
    15,252,452.38x = 216,814,301,768,708.88
  5. Step 5: Solve for x
    x = 216,814,301,768,708.88/15,252,452.38
  6. Step 6: Final answer
    x = 14,215,045.32

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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.