Home / 8,552,811.72-11,803,014.04-4,685,077.56

Finding the Fourth Proportional to 8,552,811.72, 11,803,014.04 and 4,685,077.56

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Solution

The fourth proportional to 8,552,811.72, 11,803,014.04 and 4,685,077.56 is: 6,465,480.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,811.72 : 11,803,014.04 = 4,685,077.56 : x
  2. Step 2: Convert to fraction form
    8,552,811.72/11,803,014.04 = 4,685,077.56/x
  3. Step 3: Cross multiply
    8,552,811.72x = 11,803,014.04 × 4,685,077.56
  4. Step 4: Simplify right side
    8,552,811.72x = 55,298,036,219,168.93
  5. Step 5: Solve for x
    x = 55,298,036,219,168.93/8,552,811.72
  6. Step 6: Final answer
    x = 6,465,480.36

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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.