Home / 11,231,669.40-15,495,547.50-7,366,336.44

Finding the Fourth Proportional to 11,231,669.40, 15,495,547.50 and 7,366,336.44

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Solution

The fourth proportional to 11,231,669.40, 15,495,547.50 and 7,366,336.44 is: 10,162,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,669.40 : 15,495,547.50 = 7,366,336.44 : x
  2. Step 2: Convert to fraction form
    11,231,669.40/15,495,547.50 = 7,366,336.44/x
  3. Step 3: Cross multiply
    11,231,669.40x = 15,495,547.50 × 7,366,336.44
  4. Step 4: Simplify right side
    11,231,669.40x = 114,145,416,207,000.91
  5. Step 5: Solve for x
    x = 114,145,416,207,000.91/11,231,669.40
  6. Step 6: Final answer
    x = 10,162,818.38

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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.