Home / 7,168,550.40-10,735,110.90-4,759,351.20

Finding the Fourth Proportional to 7,168,550.40, 10,735,110.90 and 4,759,351.20

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Solution

The fourth proportional to 7,168,550.40, 10,735,110.90 and 4,759,351.20 is: 7,127,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,550.40 : 10,735,110.90 = 4,759,351.20 : x
  2. Step 2: Convert to fraction form
    7,168,550.40/10,735,110.90 = 4,759,351.20/x
  3. Step 3: Cross multiply
    7,168,550.40x = 10,735,110.90 × 4,759,351.20
  4. Step 4: Simplify right side
    7,168,550.40x = 51,092,162,944,048.09
  5. Step 5: Solve for x
    x = 51,092,162,944,048.09/7,168,550.40
  6. Step 6: Final answer
    x = 7,127,265.64

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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.