Home / 11,558,182.86-15,950,409.57-6,973,618.50

Finding the Fourth Proportional to 11,558,182.86, 15,950,409.57 and 6,973,618.50

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Solution

The fourth proportional to 11,558,182.86, 15,950,409.57 and 6,973,618.50 is: 9,623,664.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,182.86 : 15,950,409.57 = 6,973,618.50 : x
  2. Step 2: Convert to fraction form
    11,558,182.86/15,950,409.57 = 6,973,618.50/x
  3. Step 3: Cross multiply
    11,558,182.86x = 15,950,409.57 × 6,973,618.50
  4. Step 4: Simplify right side
    11,558,182.86x = 111,232,071,259,929.05
  5. Step 5: Solve for x
    x = 111,232,071,259,929.05/11,558,182.86
  6. Step 6: Final answer
    x = 9,623,664.26

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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.