Home / 8,988,000.60-13,482,000.90-3,949,152.60

Finding the Fourth Proportional to 8,988,000.60, 13,482,000.90 and 3,949,152.60

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Solution

The fourth proportional to 8,988,000.60, 13,482,000.90 and 3,949,152.60 is: 5,923,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,000.60 : 13,482,000.90 = 3,949,152.60 : x
  2. Step 2: Convert to fraction form
    8,988,000.60/13,482,000.90 = 3,949,152.60/x
  3. Step 3: Cross multiply
    8,988,000.60x = 13,482,000.90 × 3,949,152.60
  4. Step 4: Simplify right side
    8,988,000.60x = 53,242,478,907,437.34
  5. Step 5: Solve for x
    x = 53,242,478,907,437.34/8,988,000.60
  6. Step 6: Final answer
    x = 5,923,728.90

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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.