Home / 10,349,286.90-15,523,930.35-3,616,998.90

Finding the Fourth Proportional to 10,349,286.90, 15,523,930.35 and 3,616,998.90

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Solution

The fourth proportional to 10,349,286.90, 15,523,930.35 and 3,616,998.90 is: 5,425,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,286.90 : 15,523,930.35 = 3,616,998.90 : x
  2. Step 2: Convert to fraction form
    10,349,286.90/15,523,930.35 = 3,616,998.90/x
  3. Step 3: Cross multiply
    10,349,286.90x = 15,523,930.35 × 3,616,998.90
  4. Step 4: Simplify right side
    10,349,286.90x = 56,150,038,999,626.61
  5. Step 5: Solve for x
    x = 56,150,038,999,626.61/10,349,286.90
  6. Step 6: Final answer
    x = 5,425,498.35

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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.