Home / 7,758,075.39-11,631,074.36-5,019,837.18

Finding the Fourth Proportional to 7,758,075.39, 11,631,074.36 and 5,019,837.18

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Solution

The fourth proportional to 7,758,075.39, 11,631,074.36 and 5,019,837.18 is: 7,525,848.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,075.39 : 11,631,074.36 = 5,019,837.18 : x
  2. Step 2: Convert to fraction form
    7,758,075.39/11,631,074.36 = 5,019,837.18/x
  3. Step 3: Cross multiply
    7,758,075.39x = 11,631,074.36 × 5,019,837.18
  4. Step 4: Simplify right side
    7,758,075.39x = 58,386,099,490,573.52
  5. Step 5: Solve for x
    x = 58,386,099,490,573.52/7,758,075.39
  6. Step 6: Final answer
    x = 7,525,848.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.