Home / 11,412,970.86-15,748,217.80-6,940,244.22

Finding the Fourth Proportional to 11,412,970.86, 15,748,217.80 and 6,940,244.22

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Solution

The fourth proportional to 11,412,970.86, 15,748,217.80 and 6,940,244.22 is: 9,576,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,970.86 : 15,748,217.80 = 6,940,244.22 : x
  2. Step 2: Convert to fraction form
    11,412,970.86/15,748,217.80 = 6,940,244.22/x
  3. Step 3: Cross multiply
    11,412,970.86x = 15,748,217.80 × 6,940,244.22
  4. Step 4: Simplify right side
    11,412,970.86x = 109,296,477,561,751.11
  5. Step 5: Solve for x
    x = 109,296,477,561,751.11/11,412,970.86
  6. Step 6: Final answer
    x = 9,576,514.20

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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.