Home / 28,463,994.88-42,695,992.65-6,898,596.57

Finding the Fourth Proportional to 28,463,994.88, 42,695,992.65 and 6,898,596.57

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Solution

The fourth proportional to 28,463,994.88, 42,695,992.65 and 6,898,596.57 is: 10,347,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,463,994.88 : 42,695,992.65 = 6,898,596.57 : x
  2. Step 2: Convert to fraction form
    28,463,994.88/42,695,992.65 = 6,898,596.57/x
  3. Step 3: Cross multiply
    28,463,994.88x = 42,695,992.65 × 6,898,596.57
  4. Step 4: Simplify right side
    28,463,994.88x = 294,542,428,304,665.44
  5. Step 5: Solve for x
    x = 294,542,428,304,665.44/28,463,994.88
  6. Step 6: Final answer
    x = 10,347,894.93

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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.