Home / 6,154,408.70-9,223,361.21-4,789,830.16

Finding the Fourth Proportional to 6,154,408.70, 9,223,361.21 and 4,789,830.16

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Solution

The fourth proportional to 6,154,408.70, 9,223,361.21 and 4,789,830.16 is: 7,178,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,408.70 : 9,223,361.21 = 4,789,830.16 : x
  2. Step 2: Convert to fraction form
    6,154,408.70/9,223,361.21 = 4,789,830.16/x
  3. Step 3: Cross multiply
    6,154,408.70x = 9,223,361.21 × 4,789,830.16
  4. Step 4: Simplify right side
    6,154,408.70x = 44,178,333,644,911.66
  5. Step 5: Solve for x
    x = 44,178,333,644,911.66/6,154,408.70
  6. Step 6: Final answer
    x = 7,178,323.02

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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.