Home / 9,271,373.24-12,795,284.04-5,197,779.56

Finding the Fourth Proportional to 9,271,373.24, 12,795,284.04 and 5,197,779.56

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Solution

The fourth proportional to 9,271,373.24, 12,795,284.04 and 5,197,779.56 is: 7,173,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,373.24 : 12,795,284.04 = 5,197,779.56 : x
  2. Step 2: Convert to fraction form
    9,271,373.24/12,795,284.04 = 5,197,779.56/x
  3. Step 3: Cross multiply
    9,271,373.24x = 12,795,284.04 × 5,197,779.56
  4. Step 4: Simplify right side
    9,271,373.24x = 66,507,065,847,506.21
  5. Step 5: Solve for x
    x = 66,507,065,847,506.21/9,271,373.24
  6. Step 6: Final answer
    x = 7,173,378.11

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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.