Home / 6,287,846.40-9,413,107.20-4,160,332.80

Finding the Fourth Proportional to 6,287,846.40, 9,413,107.20 and 4,160,332.80

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Solution

The fourth proportional to 6,287,846.40, 9,413,107.20 and 4,160,332.80 is: 6,228,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,846.40 : 9,413,107.20 = 4,160,332.80 : x
  2. Step 2: Convert to fraction form
    6,287,846.40/9,413,107.20 = 4,160,332.80/x
  3. Step 3: Cross multiply
    6,287,846.40x = 9,413,107.20 × 4,160,332.80
  4. Step 4: Simplify right side
    6,287,846.40x = 39,161,658,634,076.16
  5. Step 5: Solve for x
    x = 39,161,658,634,076.16/6,287,846.40
  6. Step 6: Final answer
    x = 6,228,151.28

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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.