Home / 9,280,784.31-13,921,708.22-2,457,179.94

Finding the Fourth Proportional to 9,280,784.31, 13,921,708.22 and 2,457,179.94

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Solution

The fourth proportional to 9,280,784.31, 13,921,708.22 and 2,457,179.94 is: 3,685,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,784.31 : 13,921,708.22 = 2,457,179.94 : x
  2. Step 2: Convert to fraction form
    9,280,784.31/13,921,708.22 = 2,457,179.94/x
  3. Step 3: Cross multiply
    9,280,784.31x = 13,921,708.22 × 2,457,179.94
  4. Step 4: Simplify right side
    9,280,784.31x = 34,208,142,168,717.11
  5. Step 5: Solve for x
    x = 34,208,142,168,717.11/9,280,784.31
  6. Step 6: Final answer
    x = 3,685,910.70

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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.