Home / 9,783,823.68-14,677,539.39-3,218,901.93

Finding the Fourth Proportional to 9,783,823.68, 14,677,539.39 and 3,218,901.93

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Solution

The fourth proportional to 9,783,823.68, 14,677,539.39 and 3,218,901.93 is: 4,828,946.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,823.68 : 14,677,539.39 = 3,218,901.93 : x
  2. Step 2: Convert to fraction form
    9,783,823.68/14,677,539.39 = 3,218,901.93/x
  3. Step 3: Cross multiply
    9,783,823.68x = 14,677,539.39 × 3,218,901.93
  4. Step 4: Simplify right side
    9,783,823.68x = 47,245,559,870,122.02
  5. Step 5: Solve for x
    x = 47,245,559,870,122.02/9,783,823.68
  6. Step 6: Final answer
    x = 4,828,946.37

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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.