Home / 14,472,083.79-21,703,516.46-4,754,441.09

Finding the Fourth Proportional to 14,472,083.79, 21,703,516.46 and 4,754,441.09

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Solution

The fourth proportional to 14,472,083.79, 21,703,516.46 and 4,754,441.09 is: 7,130,147.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,083.79 : 21,703,516.46 = 4,754,441.09 : x
  2. Step 2: Convert to fraction form
    14,472,083.79/21,703,516.46 = 4,754,441.09/x
  3. Step 3: Cross multiply
    14,472,083.79x = 21,703,516.46 × 4,754,441.09
  4. Step 4: Simplify right side
    14,472,083.79x = 103,188,090,454,915.34
  5. Step 5: Solve for x
    x = 103,188,090,454,915.34/14,472,083.79
  6. Step 6: Final answer
    x = 7,130,147.39

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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.