Home / 6,435,409.92-8,882,412.42-3,683,692.50

Finding the Fourth Proportional to 6,435,409.92, 8,882,412.42 and 3,683,692.50

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Solution

The fourth proportional to 6,435,409.92, 8,882,412.42 and 3,683,692.50 is: 5,084,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,409.92 : 8,882,412.42 = 3,683,692.50 : x
  2. Step 2: Convert to fraction form
    6,435,409.92/8,882,412.42 = 3,683,692.50/x
  3. Step 3: Cross multiply
    6,435,409.92x = 8,882,412.42 × 3,683,692.50
  4. Step 4: Simplify right side
    6,435,409.92x = 32,720,076,013,460.85
  5. Step 5: Solve for x
    x = 32,720,076,013,460.85/6,435,409.92
  6. Step 6: Final answer
    x = 5,084,381.01

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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.