Home / 9,955,152.40-13,738,133.04-5,544,842.74

Finding the Fourth Proportional to 9,955,152.40, 13,738,133.04 and 5,544,842.74

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Solution

The fourth proportional to 9,955,152.40, 13,738,133.04 and 5,544,842.74 is: 7,651,895.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,955,152.40 : 13,738,133.04 = 5,544,842.74 : x
  2. Step 2: Convert to fraction form
    9,955,152.40/13,738,133.04 = 5,544,842.74/x
  3. Step 3: Cross multiply
    9,955,152.40x = 13,738,133.04 × 5,544,842.74
  4. Step 4: Simplify right side
    9,955,152.40x = 76,175,787,247,998.12
  5. Step 5: Solve for x
    x = 76,175,787,247,998.12/9,955,152.40
  6. Step 6: Final answer
    x = 7,651,895.64

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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.