Home / 8,865,341.28-13,298,015.58-2,133,755.28

Finding the Fourth Proportional to 8,865,341.28, 13,298,015.58 and 2,133,755.28

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Solution

The fourth proportional to 8,865,341.28, 13,298,015.58 and 2,133,755.28 is: 3,200,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,341.28 : 13,298,015.58 = 2,133,755.28 : x
  2. Step 2: Convert to fraction form
    8,865,341.28/13,298,015.58 = 2,133,755.28/x
  3. Step 3: Cross multiply
    8,865,341.28x = 13,298,015.58 × 2,133,755.28
  4. Step 4: Simplify right side
    8,865,341.28x = 28,374,710,957,347.26
  5. Step 5: Solve for x
    x = 28,374,710,957,347.26/8,865,341.28
  6. Step 6: Final answer
    x = 3,200,633.80

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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.