Home / 14,440,074.61-21,655,538.35-4,722,442.21

Finding the Fourth Proportional to 14,440,074.61, 21,655,538.35 and 4,722,442.21

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Solution

The fourth proportional to 14,440,074.61, 21,655,538.35 and 4,722,442.21 is: 7,082,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440,074.61 : 21,655,538.35 = 4,722,442.21 : x
  2. Step 2: Convert to fraction form
    14,440,074.61/21,655,538.35 = 4,722,442.21/x
  3. Step 3: Cross multiply
    14,440,074.61x = 21,655,538.35 × 4,722,442.21
  4. Step 4: Simplify right side
    14,440,074.61x = 102,267,028,384,313.77
  5. Step 5: Solve for x
    x = 102,267,028,384,313.77/14,440,074.61
  6. Step 6: Final answer
    x = 7,082,167.59

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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.