Home / 17,421,618.30-26,135,915.70-9,756,164.16

Finding the Fourth Proportional to 17,421,618.30, 26,135,915.70 and 9,756,164.16

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Solution

The fourth proportional to 17,421,618.30, 26,135,915.70 and 9,756,164.16 is: 14,636,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421,618.30 : 26,135,915.70 = 9,756,164.16 : x
  2. Step 2: Convert to fraction form
    17,421,618.30/26,135,915.70 = 9,756,164.16/x
  3. Step 3: Cross multiply
    17,421,618.30x = 26,135,915.70 × 9,756,164.16
  4. Step 4: Simplify right side
    17,421,618.30x = 254,986,284,041,121.31
  5. Step 5: Solve for x
    x = 254,986,284,041,121.31/17,421,618.30
  6. Step 6: Final answer
    x = 14,636,199.67

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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.