Home / 9,756,482-13,463,945.16-5,464,130

Finding the Fourth Proportional to 9,756,482, 13,463,945.16 and 5,464,130

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Solution

The fourth proportional to 9,756,482, 13,463,945.16 and 5,464,130 is: 7,540,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756,482 : 13,463,945.16 = 5,464,130 : x
  2. Step 2: Convert to fraction form
    9,756,482/13,463,945.16 = 5,464,130/x
  3. Step 3: Cross multiply
    9,756,482x = 13,463,945.16 × 5,464,130
  4. Step 4: Simplify right side
    9,756,482x = 73,568,746,667,110.80
  5. Step 5: Solve for x
    x = 73,568,746,667,110.80/9,756,482
  6. Step 6: Final answer
    x = 7,540,499.40

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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.