Home / 9,228,639.72-13,845,916.81-6,461,789.70

Finding the Fourth Proportional to 9,228,639.72, 13,845,916.81 and 6,461,789.70

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Solution

The fourth proportional to 9,228,639.72, 13,845,916.81 and 6,461,789.70 is: 9,694,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,639.72 : 13,845,916.81 = 6,461,789.70 : x
  2. Step 2: Convert to fraction form
    9,228,639.72/13,845,916.81 = 6,461,789.70/x
  3. Step 3: Cross multiply
    9,228,639.72x = 13,845,916.81 × 6,461,789.70
  4. Step 4: Simplify right side
    9,228,639.72x = 89,469,402,688,761.36
  5. Step 5: Solve for x
    x = 89,469,402,688,761.36/9,228,639.72
  6. Step 6: Final answer
    x = 9,694,755.17

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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.