Home / 9,530,427-14,297,411.70-3,141,128.28

Finding the Fourth Proportional to 9,530,427, 14,297,411.70 and 3,141,128.28

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Solution

The fourth proportional to 9,530,427, 14,297,411.70 and 3,141,128.28 is: 4,712,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,427 : 14,297,411.70 = 3,141,128.28 : x
  2. Step 2: Convert to fraction form
    9,530,427/14,297,411.70 = 3,141,128.28/x
  3. Step 3: Cross multiply
    9,530,427x = 14,297,411.70 × 3,141,128.28
  4. Step 4: Simplify right side
    9,530,427x = 44,910,004,221,672.87
  5. Step 5: Solve for x
    x = 44,910,004,221,672.87/9,530,427
  6. Step 6: Final answer
    x = 4,712,276.19

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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.