Home / 10,831,889.88-14,949,539.01-6,703,250.76

Finding the Fourth Proportional to 10,831,889.88, 14,949,539.01 and 6,703,250.76

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Solution

The fourth proportional to 10,831,889.88, 14,949,539.01 and 6,703,250.76 is: 9,251,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,889.88 : 14,949,539.01 = 6,703,250.76 : x
  2. Step 2: Convert to fraction form
    10,831,889.88/14,949,539.01 = 6,703,250.76/x
  3. Step 3: Cross multiply
    10,831,889.88x = 14,949,539.01 × 6,703,250.76
  4. Step 4: Simplify right side
    10,831,889.88x = 100,210,508,730,432.14
  5. Step 5: Solve for x
    x = 100,210,508,730,432.14/10,831,889.88
  6. Step 6: Final answer
    x = 9,251,433.48

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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.