Home / 6,441,303.48-8,889,017.24-3,688,033.12

Finding the Fourth Proportional to 6,441,303.48, 8,889,017.24 and 3,688,033.12

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Solution

The fourth proportional to 6,441,303.48, 8,889,017.24 and 3,688,033.12 is: 5,089,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,303.48 : 8,889,017.24 = 3,688,033.12 : x
  2. Step 2: Convert to fraction form
    6,441,303.48/8,889,017.24 = 3,688,033.12/x
  3. Step 3: Cross multiply
    6,441,303.48x = 8,889,017.24 × 3,688,033.12
  4. Step 4: Simplify right side
    6,441,303.48x = 32,782,989,985,370.99
  5. Step 5: Solve for x
    x = 32,782,989,985,370.99/6,441,303.48
  6. Step 6: Final answer
    x = 5,089,496.26

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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.