Home / 7,016,859.60-10,525,289.40-3,424,930.80

Finding the Fourth Proportional to 7,016,859.60, 10,525,289.40 and 3,424,930.80

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Solution

The fourth proportional to 7,016,859.60, 10,525,289.40 and 3,424,930.80 is: 5,137,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,859.60 : 10,525,289.40 = 3,424,930.80 : x
  2. Step 2: Convert to fraction form
    7,016,859.60/10,525,289.40 = 3,424,930.80/x
  3. Step 3: Cross multiply
    7,016,859.60x = 10,525,289.40 × 3,424,930.80
  4. Step 4: Simplify right side
    7,016,859.60x = 36,048,387,844,973.52
  5. Step 5: Solve for x
    x = 36,048,387,844,973.52/7,016,859.60
  6. Step 6: Final answer
    x = 5,137,396.20

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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.