Home / 12,995,033.82-17,933,358.99-7,114,569.90

Finding the Fourth Proportional to 12,995,033.82, 17,933,358.99 and 7,114,569.90

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Solution

The fourth proportional to 12,995,033.82, 17,933,358.99 and 7,114,569.90 is: 9,818,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,995,033.82 : 17,933,358.99 = 7,114,569.90 : x
  2. Step 2: Convert to fraction form
    12,995,033.82/17,933,358.99 = 7,114,569.90/x
  3. Step 3: Cross multiply
    12,995,033.82x = 17,933,358.99 × 7,114,569.90
  4. Step 4: Simplify right side
    12,995,033.82x = 127,588,136,035,577.94
  5. Step 5: Solve for x
    x = 127,588,136,035,577.94/12,995,033.82
  6. Step 6: Final answer
    x = 9,818,222.70

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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.