Home / 6,445,543-9,668,316.84-1,653,232.36

Finding the Fourth Proportional to 6,445,543, 9,668,316.84 and 1,653,232.36

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Solution

The fourth proportional to 6,445,543, 9,668,316.84 and 1,653,232.36 is: 2,479,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,543 : 9,668,316.84 = 1,653,232.36 : x
  2. Step 2: Convert to fraction form
    6,445,543/9,668,316.84 = 1,653,232.36/x
  3. Step 3: Cross multiply
    6,445,543x = 9,668,316.84 × 1,653,232.36
  4. Step 4: Simplify right side
    6,445,543x = 15,983,974,266,620.94
  5. Step 5: Solve for x
    x = 15,983,974,266,620.94/6,445,543
  6. Step 6: Final answer
    x = 2,479,849.14

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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.