Home / 11,308,798.31-16,960,394.93-3,221,844.01

Finding the Fourth Proportional to 11,308,798.31, 16,960,394.93 and 3,221,844.01

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Solution

The fourth proportional to 11,308,798.31, 16,960,394.93 and 3,221,844.01 is: 4,831,967.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,798.31 : 16,960,394.93 = 3,221,844.01 : x
  2. Step 2: Convert to fraction form
    11,308,798.31/16,960,394.93 = 3,221,844.01/x
  3. Step 3: Cross multiply
    11,308,798.31x = 16,960,394.93 × 3,221,844.01
  4. Step 4: Simplify right side
    11,308,798.31x = 54,643,746,753,944.66
  5. Step 5: Solve for x
    x = 54,643,746,753,944.66/11,308,798.31
  6. Step 6: Final answer
    x = 4,831,967.58

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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.