Home / 7,619,182.10-11,430,518.55-3,301,957.13

Finding the Fourth Proportional to 7,619,182.10, 11,430,518.55 and 3,301,957.13

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Solution

The fourth proportional to 7,619,182.10, 11,430,518.55 and 3,301,957.13 is: 4,953,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,182.10 : 11,430,518.55 = 3,301,957.13 : x
  2. Step 2: Convert to fraction form
    7,619,182.10/11,430,518.55 = 3,301,957.13/x
  3. Step 3: Cross multiply
    7,619,182.10x = 11,430,518.55 × 3,301,957.13
  4. Step 4: Simplify right side
    7,619,182.10x = 37,743,082,156,234.83
  5. Step 5: Solve for x
    x = 37,743,082,156,234.83/7,619,182.10
  6. Step 6: Final answer
    x = 4,953,692.10

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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.