Home / 10,325,465.88-15,488,227.98-3,137,059.32

Finding the Fourth Proportional to 10,325,465.88, 15,488,227.98 and 3,137,059.32

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Solution

The fourth proportional to 10,325,465.88, 15,488,227.98 and 3,137,059.32 is: 4,705,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,465.88 : 15,488,227.98 = 3,137,059.32 : x
  2. Step 2: Convert to fraction form
    10,325,465.88/15,488,227.98 = 3,137,059.32/x
  3. Step 3: Cross multiply
    10,325,465.88x = 15,488,227.98 × 3,137,059.32
  4. Step 4: Simplify right side
    10,325,465.88x = 48,587,489,934,943.77
  5. Step 5: Solve for x
    x = 48,587,489,934,943.77/10,325,465.88
  6. Step 6: Final answer
    x = 4,705,597.84

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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.