Home / 5,333,384.04-7,998,008.94-1,920,942.24

Finding the Fourth Proportional to 5,333,384.04, 7,998,008.94 and 1,920,942.24

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Solution

The fourth proportional to 5,333,384.04, 7,998,008.94 and 1,920,942.24 is: 2,880,668.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,384.04 : 7,998,008.94 = 1,920,942.24 : x
  2. Step 2: Convert to fraction form
    5,333,384.04/7,998,008.94 = 1,920,942.24/x
  3. Step 3: Cross multiply
    5,333,384.04x = 7,998,008.94 × 1,920,942.24
  4. Step 4: Simplify right side
    5,333,384.04x = 15,363,713,208,743.63
  5. Step 5: Solve for x
    x = 15,363,713,208,743.63/5,333,384.04
  6. Step 6: Final answer
    x = 2,880,668.84

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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.