Home / 11,697,461.89-16,141,254.66-6,469,639.32

Finding the Fourth Proportional to 11,697,461.89, 16,141,254.66 and 6,469,639.32

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Solution

The fourth proportional to 11,697,461.89, 16,141,254.66 and 6,469,639.32 is: 8,927,414.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697,461.89 : 16,141,254.66 = 6,469,639.32 : x
  2. Step 2: Convert to fraction form
    11,697,461.89/16,141,254.66 = 6,469,639.32/x
  3. Step 3: Cross multiply
    11,697,461.89x = 16,141,254.66 × 6,469,639.32
  4. Step 4: Simplify right side
    11,697,461.89x = 104,428,095,822,469.23
  5. Step 5: Solve for x
    x = 104,428,095,822,469.23/11,697,461.89
  6. Step 6: Final answer
    x = 8,927,414.92

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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.