Home / 8,080,530.68-11,151,368.95-4,409,683.78

Finding the Fourth Proportional to 8,080,530.68, 11,151,368.95 and 4,409,683.78

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Solution

The fourth proportional to 8,080,530.68, 11,151,368.95 and 4,409,683.78 is: 6,085,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,530.68 : 11,151,368.95 = 4,409,683.78 : x
  2. Step 2: Convert to fraction form
    8,080,530.68/11,151,368.95 = 4,409,683.78/x
  3. Step 3: Cross multiply
    8,080,530.68x = 11,151,368.95 × 4,409,683.78
  4. Step 4: Simplify right side
    8,080,530.68x = 49,174,010,783,610.63
  5. Step 5: Solve for x
    x = 49,174,010,783,610.63/8,080,530.68
  6. Step 6: Final answer
    x = 6,085,492.74

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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.