Home / 10,950,556.32-15,109,393.68-6,121,495.20

Finding the Fourth Proportional to 10,950,556.32, 15,109,393.68 and 6,121,495.20

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Solution

The fourth proportional to 10,950,556.32, 15,109,393.68 and 6,121,495.20 is: 8,446,336.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950,556.32 : 15,109,393.68 = 6,121,495.20 : x
  2. Step 2: Convert to fraction form
    10,950,556.32/15,109,393.68 = 6,121,495.20/x
  3. Step 3: Cross multiply
    10,950,556.32x = 15,109,393.68 × 6,121,495.20
  4. Step 4: Simplify right side
    10,950,556.32x = 92,492,080,887,030.34
  5. Step 5: Solve for x
    x = 92,492,080,887,030.34/10,950,556.32
  6. Step 6: Final answer
    x = 8,446,336.26

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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.