Home / 15,998,651.84-22,078,125.28-9,030,796.08

Finding the Fourth Proportional to 15,998,651.84, 22,078,125.28 and 9,030,796.08

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Solution

The fourth proportional to 15,998,651.84, 22,078,125.28 and 9,030,796.08 is: 12,462,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998,651.84 : 22,078,125.28 = 9,030,796.08 : x
  2. Step 2: Convert to fraction form
    15,998,651.84/22,078,125.28 = 9,030,796.08/x
  3. Step 3: Cross multiply
    15,998,651.84x = 22,078,125.28 × 9,030,796.08
  4. Step 4: Simplify right side
    15,998,651.84x = 199,383,047,232,372.91
  5. Step 5: Solve for x
    x = 199,383,047,232,372.91/15,998,651.84
  6. Step 6: Final answer
    x = 12,462,490.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.