Home / 9,500,736.79-13,110,665.51-5,149,729.69

Finding the Fourth Proportional to 9,500,736.79, 13,110,665.51 and 5,149,729.69

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Solution

The fourth proportional to 9,500,736.79, 13,110,665.51 and 5,149,729.69 is: 7,106,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,736.79 : 13,110,665.51 = 5,149,729.69 : x
  2. Step 2: Convert to fraction form
    9,500,736.79/13,110,665.51 = 5,149,729.69/x
  3. Step 3: Cross multiply
    9,500,736.79x = 13,110,665.51 × 5,149,729.69
  4. Step 4: Simplify right side
    9,500,736.79x = 67,516,383,432,506
  5. Step 5: Solve for x
    x = 67,516,383,432,506/9,500,736.79
  6. Step 6: Final answer
    x = 7,106,436.58

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1.5x scale

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.