Home / 14,128,835.66-21,179,801.28-4,537,488.14

Finding the Fourth Proportional to 14,128,835.66, 21,179,801.28 and 4,537,488.14

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Solution

The fourth proportional to 14,128,835.66, 21,179,801.28 and 4,537,488.14 is: 6,801,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,835.66 : 21,179,801.28 = 4,537,488.14 : x
  2. Step 2: Convert to fraction form
    14,128,835.66/21,179,801.28 = 4,537,488.14/x
  3. Step 3: Cross multiply
    14,128,835.66x = 21,179,801.28 × 4,537,488.14
  4. Step 4: Simplify right side
    14,128,835.66x = 96,103,097,115,556.81
  5. Step 5: Solve for x
    x = 96,103,097,115,556.81/14,128,835.66
  6. Step 6: Final answer
    x = 6,801,912.02

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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.