Home / 8,919,026.64-13,380,532.86-2,854,122.33

Finding the Fourth Proportional to 8,919,026.64, 13,380,532.86 and 2,854,122.33

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Solution

The fourth proportional to 8,919,026.64, 13,380,532.86 and 2,854,122.33 is: 4,281,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,026.64 : 13,380,532.86 = 2,854,122.33 : x
  2. Step 2: Convert to fraction form
    8,919,026.64/13,380,532.86 = 2,854,122.33/x
  3. Step 3: Cross multiply
    8,919,026.64x = 13,380,532.86 × 2,854,122.33
  4. Step 4: Simplify right side
    8,919,026.64x = 38,189,677,608,639.22
  5. Step 5: Solve for x
    x = 38,189,677,608,639.22/8,919,026.64
  6. Step 6: Final answer
    x = 4,281,821.23

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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.