Home / 6,721,646.48-10,082,475.79-2,880,976.50

Finding the Fourth Proportional to 6,721,646.48, 10,082,475.79 and 2,880,976.50

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Solution

The fourth proportional to 6,721,646.48, 10,082,475.79 and 2,880,976.50 is: 4,321,467.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,646.48 : 10,082,475.79 = 2,880,976.50 : x
  2. Step 2: Convert to fraction form
    6,721,646.48/10,082,475.79 = 2,880,976.50/x
  3. Step 3: Cross multiply
    6,721,646.48x = 10,082,475.79 × 2,880,976.50
  4. Step 4: Simplify right side
    6,721,646.48x = 29,047,375,812,808.93
  5. Step 5: Solve for x
    x = 29,047,375,812,808.93/6,721,646.48
  6. Step 6: Final answer
    x = 4,321,467.35

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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.