Home / 7,260,421.80-10,874,886.30-6,000,709.80

Finding the Fourth Proportional to 7,260,421.80, 10,874,886.30 and 6,000,709.80

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Solution

The fourth proportional to 7,260,421.80, 10,874,886.30 and 6,000,709.80 is: 8,988,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,421.80 : 10,874,886.30 = 6,000,709.80 : x
  2. Step 2: Convert to fraction form
    7,260,421.80/10,874,886.30 = 6,000,709.80/x
  3. Step 3: Cross multiply
    7,260,421.80x = 10,874,886.30 × 6,000,709.80
  4. Step 4: Simplify right side
    7,260,421.80x = 65,257,036,794,295.74
  5. Step 5: Solve for x
    x = 65,257,036,794,295.74/7,260,421.80
  6. Step 6: Final answer
    x = 8,988,050.36

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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.