Home / 11,485,946.61-15,850,712.61-6,329,492.69

Finding the Fourth Proportional to 11,485,946.61, 15,850,712.61 and 6,329,492.69

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Solution

The fourth proportional to 11,485,946.61, 15,850,712.61 and 6,329,492.69 is: 8,734,758.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,946.61 : 15,850,712.61 = 6,329,492.69 : x
  2. Step 2: Convert to fraction form
    11,485,946.61/15,850,712.61 = 6,329,492.69/x
  3. Step 3: Cross multiply
    11,485,946.61x = 15,850,712.61 × 6,329,492.69
  4. Step 4: Simplify right side
    11,485,946.61x = 100,326,969,517,032.25
  5. Step 5: Solve for x
    x = 100,326,969,517,032.25/11,485,946.61
  6. Step 6: Final answer
    x = 8,734,758.48

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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.