Home / 7,388,113.85-10,199,052.74-4,290,033.75

Finding the Fourth Proportional to 7,388,113.85, 10,199,052.74 and 4,290,033.75

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Solution

The fourth proportional to 7,388,113.85, 10,199,052.74 and 4,290,033.75 is: 5,922,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,113.85 : 10,199,052.74 = 4,290,033.75 : x
  2. Step 2: Convert to fraction form
    7,388,113.85/10,199,052.74 = 4,290,033.75/x
  3. Step 3: Cross multiply
    7,388,113.85x = 10,199,052.74 × 4,290,033.75
  4. Step 4: Simplify right side
    7,388,113.85x = 43,754,280,421,634.71
  5. Step 5: Solve for x
    x = 43,754,280,421,634.71/7,388,113.85
  6. Step 6: Final answer
    x = 5,922,253.14

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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.