Home / 9,273,032.56-13,899,731.68-3,119,155.90

Finding the Fourth Proportional to 9,273,032.56, 13,899,731.68 and 3,119,155.90

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Solution

The fourth proportional to 9,273,032.56, 13,899,731.68 and 3,119,155.90 is: 4,675,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,032.56 : 13,899,731.68 = 3,119,155.90 : x
  2. Step 2: Convert to fraction form
    9,273,032.56/13,899,731.68 = 3,119,155.90/x
  3. Step 3: Cross multiply
    9,273,032.56x = 13,899,731.68 × 3,119,155.90
  4. Step 4: Simplify right side
    9,273,032.56x = 43,355,430,029,693.27
  5. Step 5: Solve for x
    x = 43,355,430,029,693.27/9,273,032.56
  6. Step 6: Final answer
    x = 4,675,431.66

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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.