Home / 7,321,904.79-10,983,275.15-2,462,261.19

Finding the Fourth Proportional to 7,321,904.79, 10,983,275.15 and 2,462,261.19

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Solution

The fourth proportional to 7,321,904.79, 10,983,275.15 and 2,462,261.19 is: 3,693,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,904.79 : 10,983,275.15 = 2,462,261.19 : x
  2. Step 2: Convert to fraction form
    7,321,904.79/10,983,275.15 = 2,462,261.19/x
  3. Step 3: Cross multiply
    7,321,904.79x = 10,983,275.15 × 2,462,261.19
  4. Step 4: Simplify right side
    7,321,904.79x = 27,043,692,128,625.12
  5. Step 5: Solve for x
    x = 27,043,692,128,625.12/7,321,904.79
  6. Step 6: Final answer
    x = 3,693,532.34

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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.