Home / 6,441,293.11-8,889,002.93-3,688,022.77

Finding the Fourth Proportional to 6,441,293.11, 8,889,002.93 and 3,688,022.77

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Solution

The fourth proportional to 6,441,293.11, 8,889,002.93 and 3,688,022.77 is: 5,089,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,293.11 : 8,889,002.93 = 3,688,022.77 : x
  2. Step 2: Convert to fraction form
    6,441,293.11/8,889,002.93 = 3,688,022.77/x
  3. Step 3: Cross multiply
    6,441,293.11x = 8,889,002.93 × 3,688,022.77
  4. Step 4: Simplify right side
    6,441,293.11x = 32,782,845,208,436.71
  5. Step 5: Solve for x
    x = 32,782,845,208,436.71/6,441,293.11
  6. Step 6: Final answer
    x = 5,089,481.98

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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.