Home / 7,176,450.89-10,764,715.08-1,785,101.32

Finding the Fourth Proportional to 7,176,450.89, 10,764,715.08 and 1,785,101.32

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Solution

The fourth proportional to 7,176,450.89, 10,764,715.08 and 1,785,101.32 is: 2,677,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,450.89 : 10,764,715.08 = 1,785,101.32 : x
  2. Step 2: Convert to fraction form
    7,176,450.89/10,764,715.08 = 1,785,101.32/x
  3. Step 3: Cross multiply
    7,176,450.89x = 10,764,715.08 × 1,785,101.32
  4. Step 4: Simplify right side
    7,176,450.89x = 19,216,107,118,881.93
  5. Step 5: Solve for x
    x = 19,216,107,118,881.93/7,176,450.89
  6. Step 6: Final answer
    x = 2,677,661.62

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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.