Home / 9,475,121.07-13,075,706.21-5,124,207.29

Finding the Fourth Proportional to 9,475,121.07, 13,075,706.21 and 5,124,207.29

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Solution

The fourth proportional to 9,475,121.07, 13,075,706.21 and 5,124,207.29 is: 7,071,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,121.07 : 13,075,706.21 = 5,124,207.29 : x
  2. Step 2: Convert to fraction form
    9,475,121.07/13,075,706.21 = 5,124,207.29/x
  3. Step 3: Cross multiply
    9,475,121.07x = 13,075,706.21 × 5,124,207.29
  4. Step 4: Simplify right side
    9,475,121.07x = 67,002,628,992,180.70
  5. Step 5: Solve for x
    x = 67,002,628,992,180.70/9,475,121.07
  6. Step 6: Final answer
    x = 7,071,427.21

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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.