Home / 9,725,845.60-13,421,975.63-5,315,474.51

Finding the Fourth Proportional to 9,725,845.60, 13,421,975.63 and 5,315,474.51

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Solution

The fourth proportional to 9,725,845.60, 13,421,975.63 and 5,315,474.51 is: 7,335,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,725,845.60 : 13,421,975.63 = 5,315,474.51 : x
  2. Step 2: Convert to fraction form
    9,725,845.60/13,421,975.63 = 5,315,474.51/x
  3. Step 3: Cross multiply
    9,725,845.60x = 13,421,975.63 × 5,315,474.51
  4. Step 4: Simplify right side
    9,725,845.60x = 71,344,169,241,418.94
  5. Step 5: Solve for x
    x = 71,344,169,241,418.94/9,725,845.60
  6. Step 6: Final answer
    x = 7,335,523.53

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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.