Home / 8,293,679.28-11,445,330.53-4,622,828.60

Finding the Fourth Proportional to 8,293,679.28, 11,445,330.53 and 4,622,828.60

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Solution

The fourth proportional to 8,293,679.28, 11,445,330.53 and 4,622,828.60 is: 6,379,533.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,679.28 : 11,445,330.53 = 4,622,828.60 : x
  2. Step 2: Convert to fraction form
    8,293,679.28/11,445,330.53 = 4,622,828.60/x
  3. Step 3: Cross multiply
    8,293,679.28x = 11,445,330.53 × 4,622,828.60
  4. Step 4: Simplify right side
    8,293,679.28x = 52,909,801,316,660.37
  5. Step 5: Solve for x
    x = 52,909,801,316,660.37/8,293,679.28
  6. Step 6: Final answer
    x = 6,379,533.08

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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.