Home / 15,020,689.20-22,533,838.74-6,823,906.96

Finding the Fourth Proportional to 15,020,689.20, 22,533,838.74 and 6,823,906.96

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Solution

The fourth proportional to 15,020,689.20, 22,533,838.74 and 6,823,906.96 is: 10,237,134.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,020,689.20 : 22,533,838.74 = 6,823,906.96 : x
  2. Step 2: Convert to fraction form
    15,020,689.20/22,533,838.74 = 6,823,906.96/x
  3. Step 3: Cross multiply
    15,020,689.20x = 22,533,838.74 × 6,823,906.96
  4. Step 4: Simplify right side
    15,020,689.20x = 153,768,819,013,403.62
  5. Step 5: Solve for x
    x = 153,768,819,013,403.62/15,020,689.20
  6. Step 6: Final answer
    x = 10,237,134.73

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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.