Home / 6,967,886.64-9,615,683.57-3,912,166.50

Finding the Fourth Proportional to 6,967,886.64, 9,615,683.57 and 3,912,166.50

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Solution

The fourth proportional to 6,967,886.64, 9,615,683.57 and 3,912,166.50 is: 5,398,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,886.64 : 9,615,683.57 = 3,912,166.50 : x
  2. Step 2: Convert to fraction form
    6,967,886.64/9,615,683.57 = 3,912,166.50/x
  3. Step 3: Cross multiply
    6,967,886.64x = 9,615,683.57 × 3,912,166.50
  4. Step 4: Simplify right side
    6,967,886.64x = 37,618,155,117,593.57
  5. Step 5: Solve for x
    x = 37,618,155,117,593.57/6,967,886.64
  6. Step 6: Final answer
    x = 5,398,789.77

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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.