Home / 9,713,986.43-13,405,034.45-5,362,993.67

Finding the Fourth Proportional to 9,713,986.43, 13,405,034.45 and 5,362,993.67

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Solution

The fourth proportional to 9,713,986.43, 13,405,034.45 and 5,362,993.67 is: 7,400,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,986.43 : 13,405,034.45 = 5,362,993.67 : x
  2. Step 2: Convert to fraction form
    9,713,986.43/13,405,034.45 = 5,362,993.67/x
  3. Step 3: Cross multiply
    9,713,986.43x = 13,405,034.45 × 5,362,993.67
  4. Step 4: Simplify right side
    9,713,986.43x = 71,891,114,847,864.25
  5. Step 5: Solve for x
    x = 71,891,114,847,864.25/9,713,986.43
  6. Step 6: Final answer
    x = 7,400,783.95

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Double scale
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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.