Home / 9,747,821.16-13,453,410-5,617,048.36

Finding the Fourth Proportional to 9,747,821.16, 13,453,410 and 5,617,048.36

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Solution

The fourth proportional to 9,747,821.16, 13,453,410 and 5,617,048.36 is: 7,752,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,821.16 : 13,453,410 = 5,617,048.36 : x
  2. Step 2: Convert to fraction form
    9,747,821.16/13,453,410 = 5,617,048.36/x
  3. Step 3: Cross multiply
    9,747,821.16x = 13,453,410 × 5,617,048.36
  4. Step 4: Simplify right side
    9,747,821.16x = 75,568,454,576,907.61
  5. Step 5: Solve for x
    x = 75,568,454,576,907.61/9,747,821.16
  6. Step 6: Final answer
    x = 7,752,343.15

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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.