Home / 7,133,742.28-10,698,365.46-2,340,314.56

Finding the Fourth Proportional to 7,133,742.28, 10,698,365.46 and 2,340,314.56

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Solution

The fourth proportional to 7,133,742.28, 10,698,365.46 and 2,340,314.56 is: 3,509,734.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,742.28 : 10,698,365.46 = 2,340,314.56 : x
  2. Step 2: Convert to fraction form
    7,133,742.28/10,698,365.46 = 2,340,314.56/x
  3. Step 3: Cross multiply
    7,133,742.28x = 10,698,365.46 × 2,340,314.56
  4. Step 4: Simplify right side
    7,133,742.28x = 25,037,540,454,239.10
  5. Step 5: Solve for x
    x = 25,037,540,454,239.10/7,133,742.28
  6. Step 6: Final answer
    x = 3,509,734.37

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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.