Home / 7,196,211.20-10,787,404.80-4,160,460.80

Finding the Fourth Proportional to 7,196,211.20, 10,787,404.80 and 4,160,460.80

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Solution

The fourth proportional to 7,196,211.20, 10,787,404.80 and 4,160,460.80 is: 6,236,695.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,211.20 : 10,787,404.80 = 4,160,460.80 : x
  2. Step 2: Convert to fraction form
    7,196,211.20/10,787,404.80 = 4,160,460.80/x
  3. Step 3: Cross multiply
    7,196,211.20x = 10,787,404.80 × 4,160,460.80
  4. Step 4: Simplify right side
    7,196,211.20x = 44,880,574,804,131.84
  5. Step 5: Solve for x
    x = 44,880,574,804,131.84/7,196,211.20
  6. Step 6: Final answer
    x = 6,236,695.05

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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.