Home / 7,017,700.21-10,527,546.75-2,160,410.94

Finding the Fourth Proportional to 7,017,700.21, 10,527,546.75 and 2,160,410.94

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Solution

The fourth proportional to 7,017,700.21, 10,527,546.75 and 2,160,410.94 is: 3,240,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,700.21 : 10,527,546.75 = 2,160,410.94 : x
  2. Step 2: Convert to fraction form
    7,017,700.21/10,527,546.75 = 2,160,410.94/x
  3. Step 3: Cross multiply
    7,017,700.21x = 10,527,546.75 × 2,160,410.94
  4. Step 4: Simplify right side
    7,017,700.21x = 22,743,827,161,959.90
  5. Step 5: Solve for x
    x = 22,743,827,161,959.90/7,017,700.21
  6. Step 6: Final answer
    x = 3,240,923.16

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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.