Home / 9,574,080.12-13,212,273.42-5,223,153.24

Finding the Fourth Proportional to 9,574,080.12, 13,212,273.42 and 5,223,153.24

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Solution

The fourth proportional to 9,574,080.12, 13,212,273.42 and 5,223,153.24 is: 7,207,974.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574,080.12 : 13,212,273.42 = 5,223,153.24 : x
  2. Step 2: Convert to fraction form
    9,574,080.12/13,212,273.42 = 5,223,153.24/x
  3. Step 3: Cross multiply
    9,574,080.12x = 13,212,273.42 × 5,223,153.24
  4. Step 4: Simplify right side
    9,574,080.12x = 69,009,728,721,438.88
  5. Step 5: Solve for x
    x = 69,009,728,721,438.88/9,574,080.12
  6. Step 6: Final answer
    x = 7,207,974.85

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Double scale
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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.