Home / 14,171,076.96-21,259,988.24-4,586,455.52

Finding the Fourth Proportional to 14,171,076.96, 21,259,988.24 and 4,586,455.52

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Solution

The fourth proportional to 14,171,076.96, 21,259,988.24 and 4,586,455.52 is: 6,880,774.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,076.96 : 21,259,988.24 = 4,586,455.52 : x
  2. Step 2: Convert to fraction form
    14,171,076.96/21,259,988.24 = 4,586,455.52/x
  3. Step 3: Cross multiply
    14,171,076.96x = 21,259,988.24 × 4,586,455.52
  4. Step 4: Simplify right side
    14,171,076.96x = 97,507,990,418,483.06
  5. Step 5: Solve for x
    x = 97,507,990,418,483.06/14,171,076.96
  6. Step 6: Final answer
    x = 6,880,774.88

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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.