Home / 10,302,084.38-15,453,421.82-2,729,050.13

Finding the Fourth Proportional to 10,302,084.38, 15,453,421.82 and 2,729,050.13

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Solution

The fourth proportional to 10,302,084.38, 15,453,421.82 and 2,729,050.13 is: 4,093,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,084.38 : 15,453,421.82 = 2,729,050.13 : x
  2. Step 2: Convert to fraction form
    10,302,084.38/15,453,421.82 = 2,729,050.13/x
  3. Step 3: Cross multiply
    10,302,084.38x = 15,453,421.82 × 2,729,050.13
  4. Step 4: Simplify right side
    10,302,084.38x = 42,173,162,735,903.48
  5. Step 5: Solve for x
    x = 42,173,162,735,903.48/10,302,084.38
  6. Step 6: Final answer
    x = 4,093,653.40

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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.