Home / 9,621,990.16-13,273,313.16-5,949,732.76

Finding the Fourth Proportional to 9,621,990.16, 13,273,313.16 and 5,949,732.76

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Solution

The fourth proportional to 9,621,990.16, 13,273,313.16 and 5,949,732.76 is: 8,207,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,990.16 : 13,273,313.16 = 5,949,732.76 : x
  2. Step 2: Convert to fraction form
    9,621,990.16/13,273,313.16 = 5,949,732.76/x
  3. Step 3: Cross multiply
    9,621,990.16x = 13,273,313.16 × 5,949,732.76
  4. Step 4: Simplify right side
    9,621,990.16x = 78,972,666,141,791.12
  5. Step 5: Solve for x
    x = 78,972,666,141,791.12/9,621,990.16
  6. Step 6: Final answer
    x = 8,207,518.90

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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.