Home / 9,036,506.20-13,554,672.90-2,213,109.40

Finding the Fourth Proportional to 9,036,506.20, 13,554,672.90 and 2,213,109.40

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Solution

The fourth proportional to 9,036,506.20, 13,554,672.90 and 2,213,109.40 is: 3,319,642.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,506.20 : 13,554,672.90 = 2,213,109.40 : x
  2. Step 2: Convert to fraction form
    9,036,506.20/13,554,672.90 = 2,213,109.40/x
  3. Step 3: Cross multiply
    9,036,506.20x = 13,554,672.90 × 2,213,109.40
  4. Step 4: Simplify right side
    9,036,506.20x = 29,997,974,008,915.26
  5. Step 5: Solve for x
    x = 29,997,974,008,915.26/9,036,506.20
  6. Step 6: Final answer
    x = 3,319,642.94

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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.