Home / 5,947,048.32-8,920,211.20-2,109,061.12

Finding the Fourth Proportional to 5,947,048.32, 8,920,211.20 and 2,109,061.12

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Solution

The fourth proportional to 5,947,048.32, 8,920,211.20 and 2,109,061.12 is: 3,163,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947,048.32 : 8,920,211.20 = 2,109,061.12 : x
  2. Step 2: Convert to fraction form
    5,947,048.32/8,920,211.20 = 2,109,061.12/x
  3. Step 3: Cross multiply
    5,947,048.32x = 8,920,211.20 × 2,109,061.12
  4. Step 4: Simplify right side
    5,947,048.32x = 18,813,270,624,108.54
  5. Step 5: Solve for x
    x = 18,813,270,624,108.54/5,947,048.32
  6. Step 6: Final answer
    x = 3,163,463.56

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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.