Home / 8,918,576.40-13,377,864.60-2,528,745.60

Finding the Fourth Proportional to 8,918,576.40, 13,377,864.60 and 2,528,745.60

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Solution

The fourth proportional to 8,918,576.40, 13,377,864.60 and 2,528,745.60 is: 3,793,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,576.40 : 13,377,864.60 = 2,528,745.60 : x
  2. Step 2: Convert to fraction form
    8,918,576.40/13,377,864.60 = 2,528,745.60/x
  3. Step 3: Cross multiply
    8,918,576.40x = 13,377,864.60 × 2,528,745.60
  4. Step 4: Simplify right side
    8,918,576.40x = 33,829,216,244,645.76
  5. Step 5: Solve for x
    x = 33,829,216,244,645.76/8,918,576.40
  6. Step 6: Final answer
    x = 3,793,118.40

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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.