Home / 9,880,882.08-13,636,217.64-5,529,877.96

Finding the Fourth Proportional to 9,880,882.08, 13,636,217.64 and 5,529,877.96

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Solution

The fourth proportional to 9,880,882.08, 13,636,217.64 and 5,529,877.96 is: 7,631,567.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,882.08 : 13,636,217.64 = 5,529,877.96 : x
  2. Step 2: Convert to fraction form
    9,880,882.08/13,636,217.64 = 5,529,877.96/x
  3. Step 3: Cross multiply
    9,880,882.08x = 13,636,217.64 × 5,529,877.96
  4. Step 4: Simplify right side
    9,880,882.08x = 75,406,619,385,199.22
  5. Step 5: Solve for x
    x = 75,406,619,385,199.22/9,880,882.08
  6. Step 6: Final answer
    x = 7,631,567.58

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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.