Home / 7,769,905.70-11,652,870.50-2,303,722.36

Finding the Fourth Proportional to 7,769,905.70, 11,652,870.50 and 2,303,722.36

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Solution

The fourth proportional to 7,769,905.70, 11,652,870.50 and 2,303,722.36 is: 3,454,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,905.70 : 11,652,870.50 = 2,303,722.36 : x
  2. Step 2: Convert to fraction form
    7,769,905.70/11,652,870.50 = 2,303,722.36/x
  3. Step 3: Cross multiply
    7,769,905.70x = 11,652,870.50 × 2,303,722.36
  4. Step 4: Simplify right side
    7,769,905.70x = 26,844,978,329,034.38
  5. Step 5: Solve for x
    x = 26,844,978,329,034.38/7,769,905.70
  6. Step 6: Final answer
    x = 3,454,994.10

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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.