Home / 13,735,511.25-20,576,330.78-7,966,124.45

Finding the Fourth Proportional to 13,735,511.25, 20,576,330.78 and 7,966,124.45

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Solution

The fourth proportional to 13,735,511.25, 20,576,330.78 and 7,966,124.45 is: 11,933,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735,511.25 : 20,576,330.78 = 7,966,124.45 : x
  2. Step 2: Convert to fraction form
    13,735,511.25/20,576,330.78 = 7,966,124.45/x
  3. Step 3: Cross multiply
    13,735,511.25x = 20,576,330.78 × 7,966,124.45
  4. Step 4: Simplify right side
    13,735,511.25x = 163,913,611,652,294.53
  5. Step 5: Solve for x
    x = 163,913,611,652,294.53/13,735,511.25
  6. Step 6: Final answer
    x = 11,933,564.66

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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.