Home / 4,758,868.30-7,129,641.84-4,248,684.94

Finding the Fourth Proportional to 4,758,868.30, 7,129,641.84 and 4,248,684.94

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Solution

The fourth proportional to 4,758,868.30, 7,129,641.84 and 4,248,684.94 is: 6,365,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,868.30 : 7,129,641.84 = 4,248,684.94 : x
  2. Step 2: Convert to fraction form
    4,758,868.30/7,129,641.84 = 4,248,684.94/x
  3. Step 3: Cross multiply
    4,758,868.30x = 7,129,641.84 × 4,248,684.94
  4. Step 4: Simplify right side
    4,758,868.30x = 30,291,601,913,201.89
  5. Step 5: Solve for x
    x = 30,291,601,913,201.89/4,758,868.30
  6. Step 6: Final answer
    x = 6,365,295.28

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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.