Home / 14,476,291.76-21,681,354.72-6,908,571.92

Finding the Fourth Proportional to 14,476,291.76, 21,681,354.72 and 6,908,571.92

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Solution

The fourth proportional to 14,476,291.76, 21,681,354.72 and 6,908,571.92 is: 10,347,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,291.76 : 21,681,354.72 = 6,908,571.92 : x
  2. Step 2: Convert to fraction form
    14,476,291.76/21,681,354.72 = 6,908,571.92/x
  3. Step 3: Cross multiply
    14,476,291.76x = 21,681,354.72 × 6,908,571.92
  4. Step 4: Simplify right side
    14,476,291.76x = 149,787,198,406,151.44
  5. Step 5: Solve for x
    x = 149,787,198,406,151.44/14,476,291.76
  6. Step 6: Final answer
    x = 10,347,069.60

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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.