Home / 11,558,180.61-15,950,406.47-6,973,616.25

Finding the Fourth Proportional to 11,558,180.61, 15,950,406.47 and 6,973,616.25

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Solution

The fourth proportional to 11,558,180.61, 15,950,406.47 and 6,973,616.25 is: 9,623,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,180.61 : 15,950,406.47 = 6,973,616.25 : x
  2. Step 2: Convert to fraction form
    11,558,180.61/15,950,406.47 = 6,973,616.25/x
  3. Step 3: Cross multiply
    11,558,180.61x = 15,950,406.47 × 6,973,616.25
  4. Step 4: Simplify right side
    11,558,180.61x = 111,232,013,718,429.06
  5. Step 5: Solve for x
    x = 111,232,013,718,429.06/11,558,180.61
  6. Step 6: Final answer
    x = 9,623,661.15

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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.