Home / 6,905,156.05-9,529,682.71-3,808,285.15

Finding the Fourth Proportional to 6,905,156.05, 9,529,682.71 and 3,808,285.15

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Solution

The fourth proportional to 6,905,156.05, 9,529,682.71 and 3,808,285.15 is: 5,255,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,156.05 : 9,529,682.71 = 3,808,285.15 : x
  2. Step 2: Convert to fraction form
    6,905,156.05/9,529,682.71 = 3,808,285.15/x
  3. Step 3: Cross multiply
    6,905,156.05x = 9,529,682.71 × 3,808,285.15
  4. Step 4: Simplify right side
    6,905,156.05x = 36,291,749,148,704.76
  5. Step 5: Solve for x
    x = 36,291,749,148,704.76/6,905,156.05
  6. Step 6: Final answer
    x = 5,255,746.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.