Home / 11,711,167.52-16,161,916.32-6,484,175.69

Finding the Fourth Proportional to 11,711,167.52, 16,161,916.32 and 6,484,175.69

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Solution

The fourth proportional to 11,711,167.52, 16,161,916.32 and 6,484,175.69 is: 8,948,442.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,167.52 : 16,161,916.32 = 6,484,175.69 : x
  2. Step 2: Convert to fraction form
    11,711,167.52/16,161,916.32 = 6,484,175.69/x
  3. Step 3: Cross multiply
    11,711,167.52x = 16,161,916.32 × 6,484,175.69
  4. Step 4: Simplify right side
    11,711,167.52x = 104,796,704,825,148.67
  5. Step 5: Solve for x
    x = 104,796,704,825,148.67/11,711,167.52
  6. Step 6: Final answer
    x = 8,948,442.13

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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.