Home / 9,342,643.80-14,004,288.90-5,073,792.60

Finding the Fourth Proportional to 9,342,643.80, 14,004,288.90 and 5,073,792.60

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Solution

The fourth proportional to 9,342,643.80, 14,004,288.90 and 5,073,792.60 is: 7,605,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,643.80 : 14,004,288.90 = 5,073,792.60 : x
  2. Step 2: Convert to fraction form
    9,342,643.80/14,004,288.90 = 5,073,792.60/x
  3. Step 3: Cross multiply
    9,342,643.80x = 14,004,288.90 × 5,073,792.60
  4. Step 4: Simplify right side
    9,342,643.80x = 71,054,857,389,082.14
  5. Step 5: Solve for x
    x = 71,054,857,389,082.14/9,342,643.80
  6. Step 6: Final answer
    x = 7,605,433.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.