Home / 5,312,220.58-7,967,439.51-1,474,432.91

Finding the Fourth Proportional to 5,312,220.58, 7,967,439.51 and 1,474,432.91

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Solution

The fourth proportional to 5,312,220.58, 7,967,439.51 and 1,474,432.91 is: 2,211,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,220.58 : 7,967,439.51 = 1,474,432.91 : x
  2. Step 2: Convert to fraction form
    5,312,220.58/7,967,439.51 = 1,474,432.91/x
  3. Step 3: Cross multiply
    5,312,220.58x = 7,967,439.51 × 1,474,432.91
  4. Step 4: Simplify right side
    5,312,220.58x = 11,747,455,045,803.72
  5. Step 5: Solve for x
    x = 11,747,455,045,803.72/5,312,220.58
  6. Step 6: Final answer
    x = 2,211,401.97

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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.