Home / 11,307,915.37-15,604,911.40-6,151,264.61

Finding the Fourth Proportional to 11,307,915.37, 15,604,911.40 and 6,151,264.61

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Solution

The fourth proportional to 11,307,915.37, 15,604,911.40 and 6,151,264.61 is: 8,488,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307,915.37 : 15,604,911.40 = 6,151,264.61 : x
  2. Step 2: Convert to fraction form
    11,307,915.37/15,604,911.40 = 6,151,264.61/x
  3. Step 3: Cross multiply
    11,307,915.37x = 15,604,911.40 × 6,151,264.61
  4. Step 4: Simplify right side
    11,307,915.37x = 95,989,939,237,005.56
  5. Step 5: Solve for x
    x = 95,989,939,237,005.56/11,307,915.37
  6. Step 6: Final answer
    x = 8,488,738.74

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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.