Home / 7,383,863.84-11,076,966.72-3,124,064

Finding the Fourth Proportional to 7,383,863.84, 11,076,966.72 and 3,124,064

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Solution

The fourth proportional to 7,383,863.84, 11,076,966.72 and 3,124,064 is: 4,686,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,863.84 : 11,076,966.72 = 3,124,064 : x
  2. Step 2: Convert to fraction form
    7,383,863.84/11,076,966.72 = 3,124,064/x
  3. Step 3: Cross multiply
    7,383,863.84x = 11,076,966.72 × 3,124,064
  4. Step 4: Simplify right side
    7,383,863.84x = 34,605,152,959,150.08
  5. Step 5: Solve for x
    x = 34,605,152,959,150.08/7,383,863.84
  6. Step 6: Final answer
    x = 4,686,591.43

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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.