Home / 9,201,735.60-13,802,603.40-3,143,308.20

Finding the Fourth Proportional to 9,201,735.60, 13,802,603.40 and 3,143,308.20

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Solution

The fourth proportional to 9,201,735.60, 13,802,603.40 and 3,143,308.20 is: 4,714,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,735.60 : 13,802,603.40 = 3,143,308.20 : x
  2. Step 2: Convert to fraction form
    9,201,735.60/13,802,603.40 = 3,143,308.20/x
  3. Step 3: Cross multiply
    9,201,735.60x = 13,802,603.40 × 3,143,308.20
  4. Step 4: Simplify right side
    9,201,735.60x = 43,385,836,448,567.88
  5. Step 5: Solve for x
    x = 43,385,836,448,567.88/9,201,735.60
  6. Step 6: Final answer
    x = 4,714,962.30

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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.