Home / 10,242,700.80-15,371,625.72-4,851,360.60

Finding the Fourth Proportional to 10,242,700.80, 15,371,625.72 and 4,851,360.60

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Solution

The fourth proportional to 10,242,700.80, 15,371,625.72 and 4,851,360.60 is: 7,280,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242,700.80 : 15,371,625.72 = 4,851,360.60 : x
  2. Step 2: Convert to fraction form
    10,242,700.80/15,371,625.72 = 4,851,360.60/x
  3. Step 3: Cross multiply
    10,242,700.80x = 15,371,625.72 × 4,851,360.60
  4. Step 4: Simplify right side
    10,242,700.80x = 74,573,299,375,954.62
  5. Step 5: Solve for x
    x = 74,573,299,375,954.62/10,242,700.80
  6. Step 6: Final answer
    x = 7,280,628.50

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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.