Home / 9,589,436.28-13,236,575.74-7,632,903.25

Finding the Fourth Proportional to 9,589,436.28, 13,236,575.74 and 7,632,903.25

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Solution

The fourth proportional to 9,589,436.28, 13,236,575.74 and 7,632,903.25 is: 10,535,916.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,436.28 : 13,236,575.74 = 7,632,903.25 : x
  2. Step 2: Convert to fraction form
    9,589,436.28/13,236,575.74 = 7,632,903.25/x
  3. Step 3: Cross multiply
    9,589,436.28x = 13,236,575.74 × 7,632,903.25
  4. Step 4: Simplify right side
    9,589,436.28x = 101,033,501,984,717.16
  5. Step 5: Solve for x
    x = 101,033,501,984,717.16/9,589,436.28
  6. Step 6: Final answer
    x = 10,535,916.71

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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.