Home / 9,226,839.60-13,840,643.94-3,165,740.40

Finding the Fourth Proportional to 9,226,839.60, 13,840,643.94 and 3,165,740.40

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Solution

The fourth proportional to 9,226,839.60, 13,840,643.94 and 3,165,740.40 is: 4,748,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,839.60 : 13,840,643.94 = 3,165,740.40 : x
  2. Step 2: Convert to fraction form
    9,226,839.60/13,840,643.94 = 3,165,740.40/x
  3. Step 3: Cross multiply
    9,226,839.60x = 13,840,643.94 × 3,165,740.40
  4. Step 4: Simplify right side
    9,226,839.60x = 43,815,885,682,873.17
  5. Step 5: Solve for x
    x = 43,815,885,682,873.17/9,226,839.60
  6. Step 6: Final answer
    x = 4,748,742.54

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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.