Home / 12,235,680.04-16,860,327.78-9,465,537.64

Finding the Fourth Proportional to 12,235,680.04, 16,860,327.78 and 9,465,537.64

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Solution

The fourth proportional to 12,235,680.04, 16,860,327.78 and 9,465,537.64 is: 13,043,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,680.04 : 16,860,327.78 = 9,465,537.64 : x
  2. Step 2: Convert to fraction form
    12,235,680.04/16,860,327.78 = 9,465,537.64/x
  3. Step 3: Cross multiply
    12,235,680.04x = 16,860,327.78 × 9,465,537.64
  4. Step 4: Simplify right side
    12,235,680.04x = 159,592,067,224,327.66
  5. Step 5: Solve for x
    x = 159,592,067,224,327.66/12,235,680.04
  6. Step 6: Final answer
    x = 13,043,171.01

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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.