Home / 10,090,485.34-15,140,452.02-4,409,971.54

Finding the Fourth Proportional to 10,090,485.34, 15,140,452.02 and 4,409,971.54

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Solution

The fourth proportional to 10,090,485.34, 15,140,452.02 and 4,409,971.54 is: 6,617,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,485.34 : 15,140,452.02 = 4,409,971.54 : x
  2. Step 2: Convert to fraction form
    10,090,485.34/15,140,452.02 = 4,409,971.54/x
  3. Step 3: Cross multiply
    10,090,485.34x = 15,140,452.02 × 4,409,971.54
  4. Step 4: Simplify right side
    10,090,485.34x = 66,768,962,510,935.51
  5. Step 5: Solve for x
    x = 66,768,962,510,935.51/10,090,485.34
  6. Step 6: Final answer
    x = 6,617,021.90

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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.