Home / 7,169,672.84-9,889,628.10-4,266,896.36

Finding the Fourth Proportional to 7,169,672.84, 9,889,628.10 and 4,266,896.36

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Solution

The fourth proportional to 7,169,672.84, 9,889,628.10 and 4,266,896.36 is: 5,885,626.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,672.84 : 9,889,628.10 = 4,266,896.36 : x
  2. Step 2: Convert to fraction form
    7,169,672.84/9,889,628.10 = 4,266,896.36/x
  3. Step 3: Cross multiply
    7,169,672.84x = 9,889,628.10 × 4,266,896.36
  4. Step 4: Simplify right side
    7,169,672.84x = 42,198,018,141,643.72
  5. Step 5: Solve for x
    x = 42,198,018,141,643.72/7,169,672.84
  6. Step 6: Final answer
    x = 5,885,626.73

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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.