Home / 8,013,545.20-12,015,004.20-4,421,033.20

Finding the Fourth Proportional to 8,013,545.20, 12,015,004.20 and 4,421,033.20

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Solution

The fourth proportional to 8,013,545.20, 12,015,004.20 and 4,421,033.20 is: 6,628,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,545.20 : 12,015,004.20 = 4,421,033.20 : x
  2. Step 2: Convert to fraction form
    8,013,545.20/12,015,004.20 = 4,421,033.20/x
  3. Step 3: Cross multiply
    8,013,545.20x = 12,015,004.20 × 4,421,033.20
  4. Step 4: Simplify right side
    8,013,545.20x = 53,118,732,466,339.44
  5. Step 5: Solve for x
    x = 53,118,732,466,339.44/8,013,545.20
  6. Step 6: Final answer
    x = 6,628,618.31

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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.