Home / 10,210,745.66-14,091,124.30-5,627,362.28

Finding the Fourth Proportional to 10,210,745.66, 14,091,124.30 and 5,627,362.28

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Solution

The fourth proportional to 10,210,745.66, 14,091,124.30 and 5,627,362.28 is: 7,765,922.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,745.66 : 14,091,124.30 = 5,627,362.28 : x
  2. Step 2: Convert to fraction form
    10,210,745.66/14,091,124.30 = 5,627,362.28/x
  3. Step 3: Cross multiply
    10,210,745.66x = 14,091,124.30 × 5,627,362.28
  4. Step 4: Simplify right side
    10,210,745.66x = 79,295,861,284,087.38
  5. Step 5: Solve for x
    x = 79,295,861,284,087.38/10,210,745.66
  6. Step 6: Final answer
    x = 7,765,922.68

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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.