Home / 5,905,123.20-8,845,243.20-4,909,795.20

Finding the Fourth Proportional to 5,905,123.20, 8,845,243.20 and 4,909,795.20

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Solution

The fourth proportional to 5,905,123.20, 8,845,243.20 and 4,909,795.20 is: 7,354,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,123.20 : 8,845,243.20 = 4,909,795.20 : x
  2. Step 2: Convert to fraction form
    5,905,123.20/8,845,243.20 = 4,909,795.20/x
  3. Step 3: Cross multiply
    5,905,123.20x = 8,845,243.20 × 4,909,795.20
  4. Step 4: Simplify right side
    5,905,123.20x = 43,428,332,606,192.64
  5. Step 5: Solve for x
    x = 43,428,332,606,192.64/5,905,123.20
  6. Step 6: Final answer
    x = 7,354,348.27

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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.