Home / 10,831,908.71-14,949,564.72-6,703,268.92

Finding the Fourth Proportional to 10,831,908.71, 14,949,564.72 and 6,703,268.92

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Solution

The fourth proportional to 10,831,908.71, 14,949,564.72 and 6,703,268.92 is: 9,251,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,908.71 : 14,949,564.72 = 6,703,268.92 : x
  2. Step 2: Convert to fraction form
    10,831,908.71/14,949,564.72 = 6,703,268.92/x
  3. Step 3: Cross multiply
    10,831,908.71x = 14,949,564.72 × 6,703,268.92
  4. Step 4: Simplify right side
    10,831,908.71x = 100,210,952,555,104.50
  5. Step 5: Solve for x
    x = 100,210,952,555,104.50/10,831,908.71
  6. Step 6: Final answer
    x = 9,251,458.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.