Home / 11,473,080.78-15,832,250.42-6,315,434.94

Finding the Fourth Proportional to 11,473,080.78, 15,832,250.42 and 6,315,434.94

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Solution

The fourth proportional to 11,473,080.78, 15,832,250.42 and 6,315,434.94 is: 8,714,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,473,080.78 : 15,832,250.42 = 6,315,434.94 : x
  2. Step 2: Convert to fraction form
    11,473,080.78/15,832,250.42 = 6,315,434.94/x
  3. Step 3: Cross multiply
    11,473,080.78x = 15,832,250.42 × 6,315,434.94
  4. Step 4: Simplify right side
    11,473,080.78x = 99,987,547,481,297.69
  5. Step 5: Solve for x
    x = 99,987,547,481,297.69/11,473,080.78
  6. Step 6: Final answer
    x = 8,714,969.36

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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.