Home / 10,860,168.80-16,292,096.40-3,287,074.40

Finding the Fourth Proportional to 10,860,168.80, 16,292,096.40 and 3,287,074.40

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Solution

The fourth proportional to 10,860,168.80, 16,292,096.40 and 3,287,074.40 is: 4,931,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,168.80 : 16,292,096.40 = 3,287,074.40 : x
  2. Step 2: Convert to fraction form
    10,860,168.80/16,292,096.40 = 3,287,074.40/x
  3. Step 3: Cross multiply
    10,860,168.80x = 16,292,096.40 × 3,287,074.40
  4. Step 4: Simplify right side
    10,860,168.80x = 53,553,332,998,772.16
  5. Step 5: Solve for x
    x = 53,553,332,998,772.16/10,860,168.80
  6. Step 6: Final answer
    x = 4,931,169.49

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1.5x scale

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.