Home / 5,368,320-7,408,333.44-2,953,923.84

Finding the Fourth Proportional to 5,368,320, 7,408,333.44 and 2,953,923.84

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Solution

The fourth proportional to 5,368,320, 7,408,333.44 and 2,953,923.84 is: 4,076,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,320 : 7,408,333.44 = 2,953,923.84 : x
  2. Step 2: Convert to fraction form
    5,368,320/7,408,333.44 = 2,953,923.84/x
  3. Step 3: Cross multiply
    5,368,320x = 7,408,333.44 × 2,953,923.84
  4. Step 4: Simplify right side
    5,368,320x = 21,883,652,763,085.21
  5. Step 5: Solve for x
    x = 21,883,652,763,085.21/5,368,320
  6. Step 6: Final answer
    x = 4,076,443.42

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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.