Home / 10,228,512.93-14,115,677.40-5,818,124.49

Finding the Fourth Proportional to 10,228,512.93, 14,115,677.40 and 5,818,124.49

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Solution

The fourth proportional to 10,228,512.93, 14,115,677.40 and 5,818,124.49 is: 8,029,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,512.93 : 14,115,677.40 = 5,818,124.49 : x
  2. Step 2: Convert to fraction form
    10,228,512.93/14,115,677.40 = 5,818,124.49/x
  3. Step 3: Cross multiply
    10,228,512.93x = 14,115,677.40 × 5,818,124.49
  4. Step 4: Simplify right side
    10,228,512.93x = 82,126,768,373,879.53
  5. Step 5: Solve for x
    x = 82,126,768,373,879.53/10,228,512.93
  6. Step 6: Final answer
    x = 8,029,199.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.