Home / 15,083,518.32-22,627,528.68-6,997,311.36

Finding the Fourth Proportional to 15,083,518.32, 22,627,528.68 and 6,997,311.36

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Solution

The fourth proportional to 15,083,518.32, 22,627,528.68 and 6,997,311.36 is: 10,497,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,083,518.32 : 22,627,528.68 = 6,997,311.36 : x
  2. Step 2: Convert to fraction form
    15,083,518.32/22,627,528.68 = 6,997,311.36/x
  3. Step 3: Cross multiply
    15,083,518.32x = 22,627,528.68 × 6,997,311.36
  4. Step 4: Simplify right side
    15,083,518.32x = 158,331,863,481,289.81
  5. Step 5: Solve for x
    x = 158,331,863,481,289.81/15,083,518.32
  6. Step 6: Final answer
    x = 10,497,011.38

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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.