Home / 10,863,482.40-16,295,223.60-4,131,021.60

Finding the Fourth Proportional to 10,863,482.40, 16,295,223.60 and 4,131,021.60

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Solution

The fourth proportional to 10,863,482.40, 16,295,223.60 and 4,131,021.60 is: 6,196,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,482.40 : 16,295,223.60 = 4,131,021.60 : x
  2. Step 2: Convert to fraction form
    10,863,482.40/16,295,223.60 = 4,131,021.60/x
  3. Step 3: Cross multiply
    10,863,482.40x = 16,295,223.60 × 4,131,021.60
  4. Step 4: Simplify right side
    10,863,482.40x = 67,315,920,668,429.76
  5. Step 5: Solve for x
    x = 67,315,920,668,429.76/10,863,482.40
  6. Step 6: Final answer
    x = 6,196,532.40

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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.