Home / 6,087,872.88-9,133,208.82-1,828,121.76

Finding the Fourth Proportional to 6,087,872.88, 9,133,208.82 and 1,828,121.76

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Solution

The fourth proportional to 6,087,872.88, 9,133,208.82 and 1,828,121.76 is: 2,742,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087,872.88 : 9,133,208.82 = 1,828,121.76 : x
  2. Step 2: Convert to fraction form
    6,087,872.88/9,133,208.82 = 1,828,121.76/x
  3. Step 3: Cross multiply
    6,087,872.88x = 9,133,208.82 × 1,828,121.76
  4. Step 4: Simplify right side
    6,087,872.88x = 16,696,617,782,465.92
  5. Step 5: Solve for x
    x = 16,696,617,782,465.92/6,087,872.88
  6. Step 6: Final answer
    x = 2,742,602.89

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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.