Home / 13,784,346.37-20,678,765.54-4,069,941.34

Finding the Fourth Proportional to 13,784,346.37, 20,678,765.54 and 4,069,941.34

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Solution

The fourth proportional to 13,784,346.37, 20,678,765.54 and 4,069,941.34 is: 6,105,575.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,346.37 : 20,678,765.54 = 4,069,941.34 : x
  2. Step 2: Convert to fraction form
    13,784,346.37/20,678,765.54 = 4,069,941.34/x
  3. Step 3: Cross multiply
    13,784,346.37x = 20,678,765.54 × 4,069,941.34
  4. Step 4: Simplify right side
    13,784,346.37x = 84,161,362,698,139.48
  5. Step 5: Solve for x
    x = 84,161,362,698,139.48/13,784,346.37
  6. Step 6: Final answer
    x = 6,105,575.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.