Home / 11,128,034.35-15,356,777.58-6,166,558.58

Finding the Fourth Proportional to 11,128,034.35, 15,356,777.58 and 6,166,558.58

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Solution

The fourth proportional to 11,128,034.35, 15,356,777.58 and 6,166,558.58 is: 8,509,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128,034.35 : 15,356,777.58 = 6,166,558.58 : x
  2. Step 2: Convert to fraction form
    11,128,034.35/15,356,777.58 = 6,166,558.58/x
  3. Step 3: Cross multiply
    11,128,034.35x = 15,356,777.58 × 6,166,558.58
  4. Step 4: Simplify right side
    11,128,034.35x = 94,698,468,547,100.64
  5. Step 5: Solve for x
    x = 94,698,468,547,100.64/11,128,034.35
  6. Step 6: Final answer
    x = 8,509,900.81

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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.