Home / 6,441,296.18-8,889,007.16-3,688,025.84

Finding the Fourth Proportional to 6,441,296.18, 8,889,007.16 and 3,688,025.84

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Solution

The fourth proportional to 6,441,296.18, 8,889,007.16 and 3,688,025.84 is: 5,089,486.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,296.18 : 8,889,007.16 = 3,688,025.84 : x
  2. Step 2: Convert to fraction form
    6,441,296.18/8,889,007.16 = 3,688,025.84/x
  3. Step 3: Cross multiply
    6,441,296.18x = 8,889,007.16 × 3,688,025.84
  4. Step 4: Simplify right side
    6,441,296.18x = 32,782,888,098,025.01
  5. Step 5: Solve for x
    x = 32,782,888,098,025.01/6,441,296.18
  6. Step 6: Final answer
    x = 5,089,486.21

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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.