Home / 10,725,971.54-14,806,611.88-6,376,465.94

Finding the Fourth Proportional to 10,725,971.54, 14,806,611.88 and 6,376,465.94

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Solution

The fourth proportional to 10,725,971.54, 14,806,611.88 and 6,376,465.94 is: 8,802,359.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,971.54 : 14,806,611.88 = 6,376,465.94 : x
  2. Step 2: Convert to fraction form
    10,725,971.54/14,806,611.88 = 6,376,465.94/x
  3. Step 3: Cross multiply
    10,725,971.54x = 14,806,611.88 × 6,376,465.94
  4. Step 4: Simplify right side
    10,725,971.54x = 94,413,856,249,645.14
  5. Step 5: Solve for x
    x = 94,413,856,249,645.14/10,725,971.54
  6. Step 6: Final answer
    x = 8,802,359.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.