Home / 12,836,239.77-19,260,587.50-5,646,839.51

Finding the Fourth Proportional to 12,836,239.77, 19,260,587.50 and 5,646,839.51

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Solution

The fourth proportional to 12,836,239.77, 19,260,587.50 and 5,646,839.51 is: 8,472,998.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,239.77 : 19,260,587.50 = 5,646,839.51 : x
  2. Step 2: Convert to fraction form
    12,836,239.77/19,260,587.50 = 5,646,839.51/x
  3. Step 3: Cross multiply
    12,836,239.77x = 19,260,587.50 × 5,646,839.51
  4. Step 4: Simplify right side
    12,836,239.77x = 108,761,446,514,846.48
  5. Step 5: Solve for x
    x = 108,761,446,514,846.48/12,836,239.77
  6. Step 6: Final answer
    x = 8,472,998.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.