Home / 14,280,039.16-19,705,901.32-7,753,519.24

Finding the Fourth Proportional to 14,280,039.16, 19,705,901.32 and 7,753,519.24

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Solution

The fourth proportional to 14,280,039.16, 19,705,901.32 and 7,753,519.24 is: 10,699,556.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,039.16 : 19,705,901.32 = 7,753,519.24 : x
  2. Step 2: Convert to fraction form
    14,280,039.16/19,705,901.32 = 7,753,519.24/x
  3. Step 3: Cross multiply
    14,280,039.16x = 19,705,901.32 × 7,753,519.24
  4. Step 4: Simplify right side
    14,280,039.16x = 152,790,085,026,161.41
  5. Step 5: Solve for x
    x = 152,790,085,026,161.41/14,280,039.16
  6. Step 6: Final answer
    x = 10,699,556.44

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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.