Home / 9,747,823.16-13,453,412.76-5,617,050.36

Finding the Fourth Proportional to 9,747,823.16, 13,453,412.76 and 5,617,050.36

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Solution

The fourth proportional to 9,747,823.16, 13,453,412.76 and 5,617,050.36 is: 7,752,345.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,823.16 : 13,453,412.76 = 5,617,050.36 : x
  2. Step 2: Convert to fraction form
    9,747,823.16/13,453,412.76 = 5,617,050.36/x
  3. Step 3: Cross multiply
    9,747,823.16x = 13,453,412.76 × 5,617,050.36
  4. Step 4: Simplify right side
    9,747,823.16x = 75,568,496,986,786.59
  5. Step 5: Solve for x
    x = 75,568,496,986,786.59/9,747,823.16
  6. Step 6: Final answer
    x = 7,752,345.91

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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.