Home / 6,645,877.40-9,963,130.08-2,550,137.73

Finding the Fourth Proportional to 6,645,877.40, 9,963,130.08 and 2,550,137.73

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Solution

The fourth proportional to 6,645,877.40, 9,963,130.08 and 2,550,137.73 is: 3,823,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,877.40 : 9,963,130.08 = 2,550,137.73 : x
  2. Step 2: Convert to fraction form
    6,645,877.40/9,963,130.08 = 2,550,137.73/x
  3. Step 3: Cross multiply
    6,645,877.40x = 9,963,130.08 × 2,550,137.73
  4. Step 4: Simplify right side
    6,645,877.40x = 25,407,353,925,905.92
  5. Step 5: Solve for x
    x = 25,407,353,925,905.92/6,645,877.40
  6. Step 6: Final answer
    x = 3,823,024.77

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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.