Home / 7,821,280.19-10,794,483.43-4,337,393.74

Finding the Fourth Proportional to 7,821,280.19, 10,794,483.43 and 4,337,393.74

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Solution

The fourth proportional to 7,821,280.19, 10,794,483.43 and 4,337,393.74 is: 5,986,222.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,280.19 : 10,794,483.43 = 4,337,393.74 : x
  2. Step 2: Convert to fraction form
    7,821,280.19/10,794,483.43 = 4,337,393.74/x
  3. Step 3: Cross multiply
    7,821,280.19x = 10,794,483.43 × 4,337,393.74
  4. Step 4: Simplify right side
    7,821,280.19x = 46,819,924,882,801.93
  5. Step 5: Solve for x
    x = 46,819,924,882,801.93/7,821,280.19
  6. Step 6: Final answer
    x = 5,986,222.68

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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.