Home / 9,702,681.27-13,389,465.48-5,351,674.14

Finding the Fourth Proportional to 9,702,681.27, 13,389,465.48 and 5,351,674.14

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Solution

The fourth proportional to 9,702,681.27, 13,389,465.48 and 5,351,674.14 is: 7,385,180.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,681.27 : 13,389,465.48 = 5,351,674.14 : x
  2. Step 2: Convert to fraction form
    9,702,681.27/13,389,465.48 = 5,351,674.14/x
  3. Step 3: Cross multiply
    9,702,681.27x = 13,389,465.48 × 5,351,674.14
  4. Step 4: Simplify right side
    9,702,681.27x = 71,656,056,157,738.69
  5. Step 5: Solve for x
    x = 71,656,056,157,738.69/9,702,681.27
  6. Step 6: Final answer
    x = 7,385,180.88

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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.