Home / 7,318,829.45-10,100,043.94-4,055,698.68

Finding the Fourth Proportional to 7,318,829.45, 10,100,043.94 and 4,055,698.68

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Solution

The fourth proportional to 7,318,829.45, 10,100,043.94 and 4,055,698.68 is: 5,596,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,829.45 : 10,100,043.94 = 4,055,698.68 : x
  2. Step 2: Convert to fraction form
    7,318,829.45/10,100,043.94 = 4,055,698.68/x
  3. Step 3: Cross multiply
    7,318,829.45x = 10,100,043.94 × 4,055,698.68
  4. Step 4: Simplify right side
    7,318,829.45x = 40,962,734,875,400
  5. Step 5: Solve for x
    x = 40,962,734,875,400/7,318,829.45
  6. Step 6: Final answer
    x = 5,596,897.04

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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.