Home / 7,721,280.05-11,582,002.08-2,329,977.86

Finding the Fourth Proportional to 7,721,280.05, 11,582,002.08 and 2,329,977.86

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Solution

The fourth proportional to 7,721,280.05, 11,582,002.08 and 2,329,977.86 is: 3,494,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,280.05 : 11,582,002.08 = 2,329,977.86 : x
  2. Step 2: Convert to fraction form
    7,721,280.05/11,582,002.08 = 2,329,977.86/x
  3. Step 3: Cross multiply
    7,721,280.05x = 11,582,002.08 × 2,329,977.86
  4. Step 4: Simplify right side
    7,721,280.05x = 26,985,808,406,396.45
  5. Step 5: Solve for x
    x = 26,985,808,406,396.45/7,721,280.05
  6. Step 6: Final answer
    x = 3,494,991.54

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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.