Home / 8,918,564.40-13,377,846.60-2,528,733.60

Finding the Fourth Proportional to 8,918,564.40, 13,377,846.60 and 2,528,733.60

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Solution

The fourth proportional to 8,918,564.40, 13,377,846.60 and 2,528,733.60 is: 3,793,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,564.40 : 13,377,846.60 = 2,528,733.60 : x
  2. Step 2: Convert to fraction form
    8,918,564.40/13,377,846.60 = 2,528,733.60/x
  3. Step 3: Cross multiply
    8,918,564.40x = 13,377,846.60 × 2,528,733.60
  4. Step 4: Simplify right side
    8,918,564.40x = 33,829,010,193,065.76
  5. Step 5: Solve for x
    x = 33,829,010,193,065.76/8,918,564.40
  6. Step 6: Final answer
    x = 3,793,100.40

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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.