Home / 6,441,294.55-8,889,004.92-3,688,024.21

Finding the Fourth Proportional to 6,441,294.55, 8,889,004.92 and 3,688,024.21

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Solution

The fourth proportional to 6,441,294.55, 8,889,004.92 and 3,688,024.21 is: 5,089,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,294.55 : 8,889,004.92 = 3,688,024.21 : x
  2. Step 2: Convert to fraction form
    6,441,294.55/8,889,004.92 = 3,688,024.21/x
  3. Step 3: Cross multiply
    6,441,294.55x = 8,889,004.92 × 3,688,024.21
  4. Step 4: Simplify right side
    6,441,294.55x = 32,782,865,347,769.11
  5. Step 5: Solve for x
    x = 32,782,865,347,769.11/6,441,294.55
  6. Step 6: Final answer
    x = 5,089,483.97

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1.5x scale

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.