Home / 6,650,606.88-9,977,261.40-2,102,366.16

Finding the Fourth Proportional to 6,650,606.88, 9,977,261.40 and 2,102,366.16

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Solution

The fourth proportional to 6,650,606.88, 9,977,261.40 and 2,102,366.16 is: 3,153,976.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,606.88 : 9,977,261.40 = 2,102,366.16 : x
  2. Step 2: Convert to fraction form
    6,650,606.88/9,977,261.40 = 2,102,366.16/x
  3. Step 3: Cross multiply
    6,650,606.88x = 9,977,261.40 × 2,102,366.16
  4. Step 4: Simplify right side
    6,650,606.88x = 20,975,856,736,834.23
  5. Step 5: Solve for x
    x = 20,975,856,736,834.23/6,650,606.88
  6. Step 6: Final answer
    x = 3,153,976.34

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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.