Home / 7,761,679.83-10,633,539.90-7,470,776.03

Finding the Fourth Proportional to 7,761,679.83, 10,633,539.90 and 7,470,776.03

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Solution

The fourth proportional to 7,761,679.83, 10,633,539.90 and 7,470,776.03 is: 10,235,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,679.83 : 10,633,539.90 = 7,470,776.03 : x
  2. Step 2: Convert to fraction form
    7,761,679.83/10,633,539.90 = 7,470,776.03/x
  3. Step 3: Cross multiply
    7,761,679.83x = 10,633,539.90 × 7,470,776.03
  4. Step 4: Simplify right side
    7,761,679.83x = 79,440,794,945,800.91
  5. Step 5: Solve for x
    x = 79,440,794,945,800.91/7,761,679.83
  6. Step 6: Final answer
    x = 10,235,000.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.