Home / 11,570,740.72-17,359,360.80-4,284,090.88

Finding the Fourth Proportional to 11,570,740.72, 17,359,360.80 and 4,284,090.88

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Solution

The fourth proportional to 11,570,740.72, 17,359,360.80 and 4,284,090.88 is: 6,427,339.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,740.72 : 17,359,360.80 = 4,284,090.88 : x
  2. Step 2: Convert to fraction form
    11,570,740.72/17,359,360.80 = 4,284,090.88/x
  3. Step 3: Cross multiply
    11,570,740.72x = 17,359,360.80 × 4,284,090.88
  4. Step 4: Simplify right side
    11,570,740.72x = 74,369,079,285,909.50
  5. Step 5: Solve for x
    x = 74,369,079,285,909.50/11,570,740.72
  6. Step 6: Final answer
    x = 6,427,339.54

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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.