Home / 12,235,700.04-16,860,355.30-9,465,557.64

Finding the Fourth Proportional to 12,235,700.04, 16,860,355.30 and 9,465,557.64

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Solution

The fourth proportional to 12,235,700.04, 16,860,355.30 and 9,465,557.64 is: 13,043,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,700.04 : 16,860,355.30 = 9,465,557.64 : x
  2. Step 2: Convert to fraction form
    12,235,700.04/16,860,355.30 = 9,465,557.64/x
  3. Step 3: Cross multiply
    12,235,700.04x = 16,860,355.30 × 9,465,557.64
  4. Step 4: Simplify right side
    12,235,700.04x = 159,592,664,923,029.50
  5. Step 5: Solve for x
    x = 159,592,664,923,029.50/12,235,700.04
  6. Step 6: Final answer
    x = 13,043,198.54

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1.5x scale

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.