Home / 11,405,037.60-15,738,971.76-6,248,288.16

Finding the Fourth Proportional to 11,405,037.60, 15,738,971.76 and 6,248,288.16

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Solution

The fourth proportional to 11,405,037.60, 15,738,971.76 and 6,248,288.16 is: 8,622,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,037.60 : 15,738,971.76 = 6,248,288.16 : x
  2. Step 2: Convert to fraction form
    11,405,037.60/15,738,971.76 = 6,248,288.16/x
  3. Step 3: Cross multiply
    11,405,037.60x = 15,738,971.76 × 6,248,288.16
  4. Step 4: Simplify right side
    11,405,037.60x = 98,341,630,898,582.36
  5. Step 5: Solve for x
    x = 98,341,630,898,582.36/11,405,037.60
  6. Step 6: Final answer
    x = 8,622,648.55

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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.