Home / 6,441,313.84-8,889,031.56-3,688,043.50

Finding the Fourth Proportional to 6,441,313.84, 8,889,031.56 and 3,688,043.50

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Solution

The fourth proportional to 6,441,313.84, 8,889,031.56 and 3,688,043.50 is: 5,089,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,313.84 : 8,889,031.56 = 3,688,043.50 : x
  2. Step 2: Convert to fraction form
    6,441,313.84/8,889,031.56 = 3,688,043.50/x
  3. Step 3: Cross multiply
    6,441,313.84x = 8,889,031.56 × 3,688,043.50
  4. Step 4: Simplify right side
    6,441,313.84x = 32,783,135,066,152.86
  5. Step 5: Solve for x
    x = 32,783,135,066,152.86/6,441,313.84
  6. Step 6: Final answer
    x = 5,089,510.60

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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.