Home / 8,845,811.56-12,210,986.46-5,946,883.78

Finding the Fourth Proportional to 8,845,811.56, 12,210,986.46 and 5,946,883.78

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Solution

The fourth proportional to 8,845,811.56, 12,210,986.46 and 5,946,883.78 is: 8,209,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,811.56 : 12,210,986.46 = 5,946,883.78 : x
  2. Step 2: Convert to fraction form
    8,845,811.56/12,210,986.46 = 5,946,883.78/x
  3. Step 3: Cross multiply
    8,845,811.56x = 12,210,986.46 × 5,946,883.78
  4. Step 4: Simplify right side
    8,845,811.56x = 72,617,317,316,773.62
  5. Step 5: Solve for x
    x = 72,617,317,316,773.62/8,845,811.56
  6. Step 6: Final answer
    x = 8,209,231.77

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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.