Home / 10,368,087.55-15,552,131.33-7,512,740.35

Finding the Fourth Proportional to 10,368,087.55, 15,552,131.33 and 7,512,740.35

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Solution

The fourth proportional to 10,368,087.55, 15,552,131.33 and 7,512,740.35 is: 11,269,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,087.55 : 15,552,131.33 = 7,512,740.35 : x
  2. Step 2: Convert to fraction form
    10,368,087.55/15,552,131.33 = 7,512,740.35/x
  3. Step 3: Cross multiply
    10,368,087.55x = 15,552,131.33 × 7,512,740.35
  4. Step 4: Simplify right side
    10,368,087.55x = 116,839,124,571,390.16
  5. Step 5: Solve for x
    x = 116,839,124,571,390.16/10,368,087.55
  6. Step 6: Final answer
    x = 11,269,110.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.