Home / 9,102,506.80-13,655,754.30-3,422,731.12

Finding the Fourth Proportional to 9,102,506.80, 13,655,754.30 and 3,422,731.12

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Solution

The fourth proportional to 9,102,506.80, 13,655,754.30 and 3,422,731.12 is: 5,134,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,506.80 : 13,655,754.30 = 3,422,731.12 : x
  2. Step 2: Convert to fraction form
    9,102,506.80/13,655,754.30 = 3,422,731.12/x
  3. Step 3: Cross multiply
    9,102,506.80x = 13,655,754.30 × 3,422,731.12
  4. Step 4: Simplify right side
    9,102,506.80x = 46,739,975,209,683.82
  5. Step 5: Solve for x
    x = 46,739,975,209,683.82/9,102,506.80
  6. Step 6: Final answer
    x = 5,134,846.50

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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.