Home / 9,263,271.84-12,783,165.84-5,188,878.24

Finding the Fourth Proportional to 9,263,271.84, 12,783,165.84 and 5,188,878.24

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Solution

The fourth proportional to 9,263,271.84, 12,783,165.84 and 5,188,878.24 is: 7,160,568.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,271.84 : 12,783,165.84 = 5,188,878.24 : x
  2. Step 2: Convert to fraction form
    9,263,271.84/12,783,165.84 = 5,188,878.24/x
  3. Step 3: Cross multiply
    9,263,271.84x = 12,783,165.84 × 5,188,878.24
  4. Step 4: Simplify right side
    9,263,271.84x = 66,330,291,065,487.32
  5. Step 5: Solve for x
    x = 66,330,291,065,487.32/9,263,271.84
  6. Step 6: Final answer
    x = 7,160,568.34

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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.