Home / 9,780,429.70-14,670,571.65-2,956,989.70

Finding the Fourth Proportional to 9,780,429.70, 14,670,571.65 and 2,956,989.70

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Solution

The fourth proportional to 9,780,429.70, 14,670,571.65 and 2,956,989.70 is: 4,435,462.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,429.70 : 14,670,571.65 = 2,956,989.70 : x
  2. Step 2: Convert to fraction form
    9,780,429.70/14,670,571.65 = 2,956,989.70/x
  3. Step 3: Cross multiply
    9,780,429.70x = 14,670,571.65 × 2,956,989.70
  4. Step 4: Simplify right side
    9,780,429.70x = 43,380,729,262,162.01
  5. Step 5: Solve for x
    x = 43,380,729,262,162.01/9,780,429.70
  6. Step 6: Final answer
    x = 4,435,462.51

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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.