Home / 9,818,529.40-14,730,112.14-3,086,943.40

Finding the Fourth Proportional to 9,818,529.40, 14,730,112.14 and 3,086,943.40

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Solution

The fourth proportional to 9,818,529.40, 14,730,112.14 and 3,086,943.40 is: 4,631,143.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818,529.40 : 14,730,112.14 = 3,086,943.40 : x
  2. Step 2: Convert to fraction form
    9,818,529.40/14,730,112.14 = 3,086,943.40/x
  3. Step 3: Cross multiply
    9,818,529.40x = 14,730,112.14 × 3,086,943.40
  4. Step 4: Simplify right side
    9,818,529.40x = 45,471,022,451,832.88
  5. Step 5: Solve for x
    x = 45,471,022,451,832.88/9,818,529.40
  6. Step 6: Final answer
    x = 4,631,143.89

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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.