Home / 10,866,438.78-16,302,010.41-3,293,975.58

Finding the Fourth Proportional to 10,866,438.78, 16,302,010.41 and 3,293,975.58

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Solution

The fourth proportional to 10,866,438.78, 16,302,010.41 and 3,293,975.58 is: 4,941,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,438.78 : 16,302,010.41 = 3,293,975.58 : x
  2. Step 2: Convert to fraction form
    10,866,438.78/16,302,010.41 = 3,293,975.58/x
  3. Step 3: Cross multiply
    10,866,438.78x = 16,302,010.41 × 3,293,975.58
  4. Step 4: Simplify right side
    10,866,438.78x = 53,698,424,195,445.79
  5. Step 5: Solve for x
    x = 53,698,424,195,445.79/10,866,438.78
  6. Step 6: Final answer
    x = 4,941,676.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.