Home / 7,989,803.80-11,984,705.70-3,510,827.80

Finding the Fourth Proportional to 7,989,803.80, 11,984,705.70 and 3,510,827.80

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Solution

The fourth proportional to 7,989,803.80, 11,984,705.70 and 3,510,827.80 is: 5,266,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,803.80 : 11,984,705.70 = 3,510,827.80 : x
  2. Step 2: Convert to fraction form
    7,989,803.80/11,984,705.70 = 3,510,827.80/x
  3. Step 3: Cross multiply
    7,989,803.80x = 11,984,705.70 × 3,510,827.80
  4. Step 4: Simplify right side
    7,989,803.80x = 42,076,237,946,378.45
  5. Step 5: Solve for x
    x = 42,076,237,946,378.45/7,989,803.80
  6. Step 6: Final answer
    x = 5,266,241.70

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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.