Home / 7,290,616.04-10,935,927.90-1,899,252.20

Finding the Fourth Proportional to 7,290,616.04, 10,935,927.90 and 1,899,252.20

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Solution

The fourth proportional to 7,290,616.04, 10,935,927.90 and 1,899,252.20 is: 2,848,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,616.04 : 10,935,927.90 = 1,899,252.20 : x
  2. Step 2: Convert to fraction form
    7,290,616.04/10,935,927.90 = 1,899,252.20/x
  3. Step 3: Cross multiply
    7,290,616.04x = 10,935,927.90 × 1,899,252.20
  4. Step 4: Simplify right side
    7,290,616.04x = 20,770,085,123,116.38
  5. Step 5: Solve for x
    x = 20,770,085,123,116.38/7,290,616.04
  6. Step 6: Final answer
    x = 2,848,879.30

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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.