Home / 5,349,745.63-7,382,648.10-3,057,955.53

Finding the Fourth Proportional to 5,349,745.63, 7,382,648.10 and 3,057,955.53

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Solution

The fourth proportional to 5,349,745.63, 7,382,648.10 and 3,057,955.53 is: 4,219,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,745.63 : 7,382,648.10 = 3,057,955.53 : x
  2. Step 2: Convert to fraction form
    5,349,745.63/7,382,648.10 = 3,057,955.53/x
  3. Step 3: Cross multiply
    5,349,745.63x = 7,382,648.10 × 3,057,955.53
  4. Step 4: Simplify right side
    5,349,745.63x = 22,575,809,583,438.99
  5. Step 5: Solve for x
    x = 22,575,809,583,438.99/5,349,745.63
  6. Step 6: Final answer
    x = 4,219,978.13

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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.