Home / 7,094,361.40-9,790,218.64-3,831,176.04

Finding the Fourth Proportional to 7,094,361.40, 9,790,218.64 and 3,831,176.04

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Solution

The fourth proportional to 7,094,361.40, 9,790,218.64 and 3,831,176.04 is: 5,287,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,361.40 : 9,790,218.64 = 3,831,176.04 : x
  2. Step 2: Convert to fraction form
    7,094,361.40/9,790,218.64 = 3,831,176.04/x
  3. Step 3: Cross multiply
    7,094,361.40x = 9,790,218.64 × 3,831,176.04
  4. Step 4: Simplify right side
    7,094,361.40x = 37,508,051,011,822.41
  5. Step 5: Solve for x
    x = 37,508,051,011,822.41/7,094,361.40
  6. Step 6: Final answer
    x = 5,287,022.87

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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.