Home / 10,362,728.40-15,544,092.60-3,630,440.40

Finding the Fourth Proportional to 10,362,728.40, 15,544,092.60 and 3,630,440.40

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Solution

The fourth proportional to 10,362,728.40, 15,544,092.60 and 3,630,440.40 is: 5,445,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,728.40 : 15,544,092.60 = 3,630,440.40 : x
  2. Step 2: Convert to fraction form
    10,362,728.40/15,544,092.60 = 3,630,440.40/x
  3. Step 3: Cross multiply
    10,362,728.40x = 15,544,092.60 × 3,630,440.40
  4. Step 4: Simplify right side
    10,362,728.40x = 56,431,901,756,381.04
  5. Step 5: Solve for x
    x = 56,431,901,756,381.04/10,362,728.40
  6. Step 6: Final answer
    x = 5,445,660.60

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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.