Home / 6,721,654-10,082,487.03-2,880,984.01

Finding the Fourth Proportional to 6,721,654, 10,082,487.03 and 2,880,984.01

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Solution

The fourth proportional to 6,721,654, 10,082,487.03 and 2,880,984.01 is: 4,321,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,654 : 10,082,487.03 = 2,880,984.01 : x
  2. Step 2: Convert to fraction form
    6,721,654/10,082,487.03 = 2,880,984.01/x
  3. Step 3: Cross multiply
    6,721,654x = 10,082,487.03 × 2,880,984.01
  4. Step 4: Simplify right side
    6,721,654x = 29,047,483,914,462.39
  5. Step 5: Solve for x
    x = 29,047,483,914,462.39/6,721,654
  6. Step 6: Final answer
    x = 4,321,478.60

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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.