Home / 7,991,558.32-11,985,342.18-3,134,851.96

Finding the Fourth Proportional to 7,991,558.32, 11,985,342.18 and 3,134,851.96

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Solution

The fourth proportional to 7,991,558.32, 11,985,342.18 and 3,134,851.96 is: 4,701,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,558.32 : 11,985,342.18 = 3,134,851.96 : x
  2. Step 2: Convert to fraction form
    7,991,558.32/11,985,342.18 = 3,134,851.96/x
  3. Step 3: Cross multiply
    7,991,558.32x = 11,985,342.18 × 3,134,851.96
  4. Step 4: Simplify right side
    7,991,558.32x = 37,572,273,424,243.67
  5. Step 5: Solve for x
    x = 37,572,273,424,243.67/7,991,558.32
  6. Step 6: Final answer
    x = 4,701,495.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.