Home / 10,789,506.25-16,173,354.18-4,645,495.55

Finding the Fourth Proportional to 10,789,506.25, 16,173,354.18 and 4,645,495.55

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Solution

The fourth proportional to 10,789,506.25, 16,173,354.18 and 4,645,495.55 is: 6,963,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,506.25 : 16,173,354.18 = 4,645,495.55 : x
  2. Step 2: Convert to fraction form
    10,789,506.25/16,173,354.18 = 4,645,495.55/x
  3. Step 3: Cross multiply
    10,789,506.25x = 16,173,354.18 × 4,645,495.55
  4. Step 4: Simplify right side
    10,789,506.25x = 75,133,244,912,197.28
  5. Step 5: Solve for x
    x = 75,133,244,912,197.28/10,789,506.25
  6. Step 6: Final answer
    x = 6,963,548.02

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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.