Home / 6,923,261.48-10,385,025.83-2,130,945.80

Finding the Fourth Proportional to 6,923,261.48, 10,385,025.83 and 2,130,945.80

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Solution

The fourth proportional to 6,923,261.48, 10,385,025.83 and 2,130,945.80 is: 3,196,459.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,261.48 : 10,385,025.83 = 2,130,945.80 : x
  2. Step 2: Convert to fraction form
    6,923,261.48/10,385,025.83 = 2,130,945.80/x
  3. Step 3: Cross multiply
    6,923,261.48x = 10,385,025.83 × 2,130,945.80
  4. Step 4: Simplify right side
    6,923,261.48x = 22,129,927,175,330.01
  5. Step 5: Solve for x
    x = 22,129,927,175,330.01/6,923,261.48
  6. Step 6: Final answer
    x = 3,196,459.82

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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.