Home / 6,945,533.35-10,418,693.69-2,153,903.83

Finding the Fourth Proportional to 6,945,533.35, 10,418,693.69 and 2,153,903.83

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Solution

The fourth proportional to 6,945,533.35, 10,418,693.69 and 2,153,903.83 is: 3,230,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,533.35 : 10,418,693.69 = 2,153,903.83 : x
  2. Step 2: Convert to fraction form
    6,945,533.35/10,418,693.69 = 2,153,903.83/x
  3. Step 3: Cross multiply
    6,945,533.35x = 10,418,693.69 × 2,153,903.83
  4. Step 4: Simplify right side
    6,945,533.35x = 22,440,864,242,487.83
  5. Step 5: Solve for x
    x = 22,440,864,242,487.83/6,945,533.35
  6. Step 6: Final answer
    x = 3,230,977.83

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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.