Home / 10,294,563.68-15,431,802.48-4,901,765.60

Finding the Fourth Proportional to 10,294,563.68, 15,431,802.48 and 4,901,765.60

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Solution

The fourth proportional to 10,294,563.68, 15,431,802.48 and 4,901,765.60 is: 7,347,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,563.68 : 15,431,802.48 = 4,901,765.60 : x
  2. Step 2: Convert to fraction form
    10,294,563.68/15,431,802.48 = 4,901,765.60/x
  3. Step 3: Cross multiply
    10,294,563.68x = 15,431,802.48 × 4,901,765.60
  4. Step 4: Simplify right side
    10,294,563.68x = 75,643,078,542,458.69
  5. Step 5: Solve for x
    x = 75,643,078,542,458.69/10,294,563.68
  6. Step 6: Final answer
    x = 7,347,866.40

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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.