Home / 12,896,363.97-17,796,981.69-7,095,021.26

Finding the Fourth Proportional to 12,896,363.97, 17,796,981.69 and 7,095,021.26

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Solution

The fourth proportional to 12,896,363.97, 17,796,981.69 and 7,095,021.26 is: 9,791,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,363.97 : 17,796,981.69 = 7,095,021.26 : x
  2. Step 2: Convert to fraction form
    12,896,363.97/17,796,981.69 = 7,095,021.26/x
  3. Step 3: Cross multiply
    12,896,363.97x = 17,796,981.69 × 7,095,021.26
  4. Step 4: Simplify right side
    12,896,363.97x = 126,269,963,365,395.83
  5. Step 5: Solve for x
    x = 126,269,963,365,395.83/12,896,363.97
  6. Step 6: Final answer
    x = 9,791,129.01

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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.