Home / 10,818,783.36-14,899,800.96-8,362,344.96

Finding the Fourth Proportional to 10,818,783.36, 14,899,800.96 and 8,362,344.96

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Solution

The fourth proportional to 10,818,783.36, 14,899,800.96 and 8,362,344.96 is: 11,516,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,783.36 : 14,899,800.96 = 8,362,344.96 : x
  2. Step 2: Convert to fraction form
    10,818,783.36/14,899,800.96 = 8,362,344.96/x
  3. Step 3: Cross multiply
    10,818,783.36x = 14,899,800.96 × 8,362,344.96
  4. Step 4: Simplify right side
    10,818,783.36x = 124,597,275,462,859.17
  5. Step 5: Solve for x
    x = 124,597,275,462,859.17/10,818,783.36
  6. Step 6: Final answer
    x = 11,516,754.83

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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.