Home / 5,440,311.16-8,160,171.43-1,653,498.79

Finding the Fourth Proportional to 5,440,311.16, 8,160,171.43 and 1,653,498.79

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Solution

The fourth proportional to 5,440,311.16, 8,160,171.43 and 1,653,498.79 is: 2,480,158.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,311.16 : 8,160,171.43 = 1,653,498.79 : x
  2. Step 2: Convert to fraction form
    5,440,311.16/8,160,171.43 = 1,653,498.79/x
  3. Step 3: Cross multiply
    5,440,311.16x = 8,160,171.43 × 1,653,498.79
  4. Step 4: Simplify right side
    5,440,311.16x = 13,492,833,601,964.25
  5. Step 5: Solve for x
    x = 13,492,833,601,964.25/5,440,311.16
  6. Step 6: Final answer
    x = 2,480,158.43

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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.