Home / 7,018,836.89-9,684,334.94-4,076,905.92

Finding the Fourth Proportional to 7,018,836.89, 9,684,334.94 and 4,076,905.92

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Solution

The fourth proportional to 7,018,836.89, 9,684,334.94 and 4,076,905.92 is: 5,625,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,836.89 : 9,684,334.94 = 4,076,905.92 : x
  2. Step 2: Convert to fraction form
    7,018,836.89/9,684,334.94 = 4,076,905.92/x
  3. Step 3: Cross multiply
    7,018,836.89x = 9,684,334.94 × 4,076,905.92
  4. Step 4: Simplify right side
    7,018,836.89x = 39,482,122,391,448.06
  5. Step 5: Solve for x
    x = 39,482,122,391,448.06/7,018,836.89
  6. Step 6: Final answer
    x = 5,625,165.97

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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.