Home / 16,196,138.70-24,275,545.65-6,605,220.30

Finding the Fourth Proportional to 16,196,138.70, 24,275,545.65 and 6,605,220.30

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Solution

The fourth proportional to 16,196,138.70, 24,275,545.65 and 6,605,220.30 is: 9,900,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,138.70 : 24,275,545.65 = 6,605,220.30 : x
  2. Step 2: Convert to fraction form
    16,196,138.70/24,275,545.65 = 6,605,220.30/x
  3. Step 3: Cross multiply
    16,196,138.70x = 24,275,545.65 × 6,605,220.30
  4. Step 4: Simplify right side
    16,196,138.70x = 160,345,326,920,956.69
  5. Step 5: Solve for x
    x = 160,345,326,920,956.69/16,196,138.70
  6. Step 6: Final answer
    x = 9,900,219.42

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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.