Home / 12,753,627.40-19,130,454.95-3,169,005.96

Finding the Fourth Proportional to 12,753,627.40, 19,130,454.95 and 3,169,005.96

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Solution

The fourth proportional to 12,753,627.40, 19,130,454.95 and 3,169,005.96 is: 4,753,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,627.40 : 19,130,454.95 = 3,169,005.96 : x
  2. Step 2: Convert to fraction form
    12,753,627.40/19,130,454.95 = 3,169,005.96/x
  3. Step 3: Cross multiply
    12,753,627.40x = 19,130,454.95 × 3,169,005.96
  4. Step 4: Simplify right side
    12,753,627.40x = 60,624,525,761,984.02
  5. Step 5: Solve for x
    x = 60,624,525,761,984.02/12,753,627.40
  6. Step 6: Final answer
    x = 4,753,512.38

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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.