Home / 11,855,048.49-16,359,754.05-6,698,299.32

Finding the Fourth Proportional to 11,855,048.49, 16,359,754.05 and 6,698,299.32

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Solution

The fourth proportional to 11,855,048.49, 16,359,754.05 and 6,698,299.32 is: 9,243,532.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,048.49 : 16,359,754.05 = 6,698,299.32 : x
  2. Step 2: Convert to fraction form
    11,855,048.49/16,359,754.05 = 6,698,299.32/x
  3. Step 3: Cross multiply
    11,855,048.49x = 16,359,754.05 × 6,698,299.32
  4. Step 4: Simplify right side
    11,855,048.49x = 109,582,529,428,482.25
  5. Step 5: Solve for x
    x = 109,582,529,428,482.25/11,855,048.49
  6. Step 6: Final answer
    x = 9,243,532.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.