Home / 14,228,917.39-19,636,041.24-8,348,651.51

Finding the Fourth Proportional to 14,228,917.39, 19,636,041.24 and 8,348,651.51

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Solution

The fourth proportional to 14,228,917.39, 19,636,041.24 and 8,348,651.51 is: 11,521,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,917.39 : 19,636,041.24 = 8,348,651.51 : x
  2. Step 2: Convert to fraction form
    14,228,917.39/19,636,041.24 = 8,348,651.51/x
  3. Step 3: Cross multiply
    14,228,917.39x = 19,636,041.24 × 8,348,651.51
  4. Step 4: Simplify right side
    14,228,917.39x = 163,934,465,478,084.09
  5. Step 5: Solve for x
    x = 163,934,465,478,084.09/14,228,917.39
  6. Step 6: Final answer
    x = 11,521,218.44

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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.