Home / 9,640,043.40-14,455,917.90-4,845,880.20

Finding the Fourth Proportional to 9,640,043.40, 14,455,917.90 and 4,845,880.20

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Solution

The fourth proportional to 9,640,043.40, 14,455,917.90 and 4,845,880.20 is: 7,266,735.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,043.40 : 14,455,917.90 = 4,845,880.20 : x
  2. Step 2: Convert to fraction form
    9,640,043.40/14,455,917.90 = 4,845,880.20/x
  3. Step 3: Cross multiply
    9,640,043.40x = 14,455,917.90 × 4,845,880.20
  4. Step 4: Simplify right side
    9,640,043.40x = 70,051,646,324,435.59
  5. Step 5: Solve for x
    x = 70,051,646,324,435.59/9,640,043.40
  6. Step 6: Final answer
    x = 7,266,735.58

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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.