Home / 11,450,683.67-15,801,955.34-6,293,934.50

Finding the Fourth Proportional to 11,450,683.67, 15,801,955.34 and 6,293,934.50

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Solution

The fourth proportional to 11,450,683.67, 15,801,955.34 and 6,293,934.50 is: 8,685,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,450,683.67 : 15,801,955.34 = 6,293,934.50 : x
  2. Step 2: Convert to fraction form
    11,450,683.67/15,801,955.34 = 6,293,934.50/x
  3. Step 3: Cross multiply
    11,450,683.67x = 15,801,955.34 × 6,293,934.50
  4. Step 4: Simplify right side
    11,450,683.67x = 99,456,471,771,405.78
  5. Step 5: Solve for x
    x = 99,456,471,771,405.78/11,450,683.67
  6. Step 6: Final answer
    x = 8,685,636.13

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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.