Home / 12,232,006.80-18,343,344.60-3,709,510.80

Finding the Fourth Proportional to 12,232,006.80, 18,343,344.60 and 3,709,510.80

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Solution

The fourth proportional to 12,232,006.80, 18,343,344.60 and 3,709,510.80 is: 5,562,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,006.80 : 18,343,344.60 = 3,709,510.80 : x
  2. Step 2: Convert to fraction form
    12,232,006.80/18,343,344.60 = 3,709,510.80/x
  3. Step 3: Cross multiply
    12,232,006.80x = 18,343,344.60 × 3,709,510.80
  4. Step 4: Simplify right side
    12,232,006.80x = 68,044,834,901,821.68
  5. Step 5: Solve for x
    x = 68,044,834,901,821.68/12,232,006.80
  6. Step 6: Final answer
    x = 5,562,851.30

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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.