Home / 9,749,571.26-13,454,243.46-5,398,564.16

Finding the Fourth Proportional to 9,749,571.26, 13,454,243.46 and 5,398,564.16

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Solution

The fourth proportional to 9,749,571.26, 13,454,243.46 and 5,398,564.16 is: 7,449,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,571.26 : 13,454,243.46 = 5,398,564.16 : x
  2. Step 2: Convert to fraction form
    9,749,571.26/13,454,243.46 = 5,398,564.16/x
  3. Step 3: Cross multiply
    9,749,571.26x = 13,454,243.46 × 5,398,564.16
  4. Step 4: Simplify right side
    9,749,571.26x = 72,633,596,543,070.41
  5. Step 5: Solve for x
    x = 72,633,596,543,070.41/9,749,571.26
  6. Step 6: Final answer
    x = 7,449,927.24

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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.