Home / 7,223,801.90-9,969,253.86-4,285,358.68

Finding the Fourth Proportional to 7,223,801.90, 9,969,253.86 and 4,285,358.68

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Solution

The fourth proportional to 7,223,801.90, 9,969,253.86 and 4,285,358.68 is: 5,914,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,801.90 : 9,969,253.86 = 4,285,358.68 : x
  2. Step 2: Convert to fraction form
    7,223,801.90/9,969,253.86 = 4,285,358.68/x
  3. Step 3: Cross multiply
    7,223,801.90x = 9,969,253.86 × 4,285,358.68
  4. Step 4: Simplify right side
    7,223,801.90x = 42,721,828,562,074.50
  5. Step 5: Solve for x
    x = 42,721,828,562,074.50/7,223,801.90
  6. Step 6: Final answer
    x = 5,914,036.56

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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.