Home / 7,036,984.98-9,706,032-6,458,077.98

Finding the Fourth Proportional to 7,036,984.98, 9,706,032 and 6,458,077.98

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Solution

The fourth proportional to 7,036,984.98, 9,706,032 and 6,458,077.98 is: 8,907,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,984.98 : 9,706,032 = 6,458,077.98 : x
  2. Step 2: Convert to fraction form
    7,036,984.98/9,706,032 = 6,458,077.98/x
  3. Step 3: Cross multiply
    7,036,984.98x = 9,706,032 × 6,458,077.98
  4. Step 4: Simplify right side
    7,036,984.98x = 62,682,311,532,375.37
  5. Step 5: Solve for x
    x = 62,682,311,532,375.37/7,036,984.98
  6. Step 6: Final answer
    x = 8,907,552.27

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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.