Home / 6,807,943.80-10,211,915.70-4,894,756.20

Finding the Fourth Proportional to 6,807,943.80, 10,211,915.70 and 4,894,756.20

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Solution

The fourth proportional to 6,807,943.80, 10,211,915.70 and 4,894,756.20 is: 7,342,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,943.80 : 10,211,915.70 = 4,894,756.20 : x
  2. Step 2: Convert to fraction form
    6,807,943.80/10,211,915.70 = 4,894,756.20/x
  3. Step 3: Cross multiply
    6,807,943.80x = 10,211,915.70 × 4,894,756.20
  4. Step 4: Simplify right side
    6,807,943.80x = 49,984,837,686,452.34
  5. Step 5: Solve for x
    x = 49,984,837,686,452.34/6,807,943.80
  6. Step 6: Final answer
    x = 7,342,134.30

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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.