Home / 8,942,905.55-12,341,256.32-4,868,553.71

Finding the Fourth Proportional to 8,942,905.55, 12,341,256.32 and 4,868,553.71

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Solution

The fourth proportional to 8,942,905.55, 12,341,256.32 and 4,868,553.71 is: 6,718,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,905.55 : 12,341,256.32 = 4,868,553.71 : x
  2. Step 2: Convert to fraction form
    8,942,905.55/12,341,256.32 = 4,868,553.71/x
  3. Step 3: Cross multiply
    8,942,905.55x = 12,341,256.32 × 4,868,553.71
  4. Step 4: Simplify right side
    8,942,905.55x = 60,084,069,242,796.95
  5. Step 5: Solve for x
    x = 60,084,069,242,796.95/8,942,905.55
  6. Step 6: Final answer
    x = 6,718,629.52

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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.