Home / 13,303,224.40-19,925,345.40-5,320,939.60

Finding the Fourth Proportional to 13,303,224.40, 19,925,345.40 and 5,320,939.60

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Solution

The fourth proportional to 13,303,224.40, 19,925,345.40 and 5,320,939.60 is: 7,969,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,224.40 : 19,925,345.40 = 5,320,939.60 : x
  2. Step 2: Convert to fraction form
    13,303,224.40/19,925,345.40 = 5,320,939.60/x
  3. Step 3: Cross multiply
    13,303,224.40x = 19,925,345.40 × 5,320,939.60
  4. Step 4: Simplify right side
    13,303,224.40x = 106,021,559,382,537.83
  5. Step 5: Solve for x
    x = 106,021,559,382,537.83/13,303,224.40
  6. Step 6: Final answer
    x = 7,969,613.70

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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.