Home / 13,547,846.30-18,711,544.62-8,922,308.44

Finding the Fourth Proportional to 13,547,846.30, 18,711,544.62 and 8,922,308.44

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Solution

The fourth proportional to 13,547,846.30, 18,711,544.62 and 8,922,308.44 is: 12,323,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,547,846.30 : 18,711,544.62 = 8,922,308.44 : x
  2. Step 2: Convert to fraction form
    13,547,846.30/18,711,544.62 = 8,922,308.44/x
  3. Step 3: Cross multiply
    13,547,846.30x = 18,711,544.62 × 8,922,308.44
  4. Step 4: Simplify right side
    13,547,846.30x = 166,950,172,488,462.59
  5. Step 5: Solve for x
    x = 166,950,172,488,462.59/13,547,846.30
  6. Step 6: Final answer
    x = 12,323,004.62

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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.