Home / 7,207,033.19-9,945,706.56-3,943,848.59

Finding the Fourth Proportional to 7,207,033.19, 9,945,706.56 and 3,943,848.59

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Solution

The fourth proportional to 7,207,033.19, 9,945,706.56 and 3,943,848.59 is: 5,442,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,033.19 : 9,945,706.56 = 3,943,848.59 : x
  2. Step 2: Convert to fraction form
    7,207,033.19/9,945,706.56 = 3,943,848.59/x
  3. Step 3: Cross multiply
    7,207,033.19x = 9,945,706.56 × 3,943,848.59
  4. Step 4: Simplify right side
    7,207,033.19x = 39,224,360,793,209.75
  5. Step 5: Solve for x
    x = 39,224,360,793,209.75/7,207,033.19
  6. Step 6: Final answer
    x = 5,442,511.47

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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.