Home / 9,209,394.56-13,820,297.28-3,225,814.40

Finding the Fourth Proportional to 9,209,394.56, 13,820,297.28 and 3,225,814.40

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Solution

The fourth proportional to 9,209,394.56, 13,820,297.28 and 3,225,814.40 is: 4,840,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,394.56 : 13,820,297.28 = 3,225,814.40 : x
  2. Step 2: Convert to fraction form
    9,209,394.56/13,820,297.28 = 3,225,814.40/x
  3. Step 3: Cross multiply
    9,209,394.56x = 13,820,297.28 × 3,225,814.40
  4. Step 4: Simplify right side
    9,209,394.56x = 44,581,713,978,104.83
  5. Step 5: Solve for x
    x = 44,581,713,978,104.83/9,209,394.56
  6. Step 6: Final answer
    x = 4,840,895.21

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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.