Home / 7,813,762.40-11,723,399.22-2,423,769.68

Finding the Fourth Proportional to 7,813,762.40, 11,723,399.22 and 2,423,769.68

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Solution

The fourth proportional to 7,813,762.40, 11,723,399.22 and 2,423,769.68 is: 3,636,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,762.40 : 11,723,399.22 = 2,423,769.68 : x
  2. Step 2: Convert to fraction form
    7,813,762.40/11,723,399.22 = 2,423,769.68/x
  3. Step 3: Cross multiply
    7,813,762.40x = 11,723,399.22 × 2,423,769.68
  4. Step 4: Simplify right side
    7,813,762.40x = 28,414,819,614,369.29
  5. Step 5: Solve for x
    x = 28,414,819,614,369.29/7,813,762.40
  6. Step 6: Final answer
    x = 3,636,509.30

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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.