Home / 11,364,861.60-15,683,846.40-6,208,308.72

Finding the Fourth Proportional to 11,364,861.60, 15,683,846.40 and 6,208,308.72

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Solution

The fourth proportional to 11,364,861.60, 15,683,846.40 and 6,208,308.72 is: 8,567,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364,861.60 : 15,683,846.40 = 6,208,308.72 : x
  2. Step 2: Convert to fraction form
    11,364,861.60/15,683,846.40 = 6,208,308.72/x
  3. Step 3: Cross multiply
    11,364,861.60x = 15,683,846.40 × 6,208,308.72
  4. Step 4: Simplify right side
    11,364,861.60x = 97,370,160,368,260.61
  5. Step 5: Solve for x
    x = 97,370,160,368,260.61/11,364,861.60
  6. Step 6: Final answer
    x = 8,567,650.34

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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.