Home / 7,532,711.21-10,385,384.46-4,878,836.94

Finding the Fourth Proportional to 7,532,711.21, 10,385,384.46 and 4,878,836.94

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Solution

The fourth proportional to 7,532,711.21, 10,385,384.46 and 4,878,836.94 is: 6,726,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532,711.21 : 10,385,384.46 = 4,878,836.94 : x
  2. Step 2: Convert to fraction form
    7,532,711.21/10,385,384.46 = 4,878,836.94/x
  3. Step 3: Cross multiply
    7,532,711.21x = 10,385,384.46 × 4,878,836.94
  4. Step 4: Simplify right side
    7,532,711.21x = 50,668,597,366,172.44
  5. Step 5: Solve for x
    x = 50,668,597,366,172.44/7,532,711.21
  6. Step 6: Final answer
    x = 6,726,475.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.