Home / 9,728,014.06-13,423,287.43-5,541,809.05

Finding the Fourth Proportional to 9,728,014.06, 13,423,287.43 and 5,541,809.05

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Solution

The fourth proportional to 9,728,014.06, 13,423,287.43 and 5,541,809.05 is: 7,646,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,014.06 : 13,423,287.43 = 5,541,809.05 : x
  2. Step 2: Convert to fraction form
    9,728,014.06/13,423,287.43 = 5,541,809.05/x
  3. Step 3: Cross multiply
    9,728,014.06x = 13,423,287.43 × 5,541,809.05
  4. Step 4: Simplify right side
    9,728,014.06x = 74,389,295,760,325.23
  5. Step 5: Solve for x
    x = 74,389,295,760,325.23/9,728,014.06
  6. Step 6: Final answer
    x = 7,646,914.91

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1.5x scale

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.