Home / 6,239,128.80-9,361,803.60-3,545,522.40

Finding the Fourth Proportional to 6,239,128.80, 9,361,803.60 and 3,545,522.40

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Solution

The fourth proportional to 6,239,128.80, 9,361,803.60 and 3,545,522.40 is: 5,320,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,128.80 : 9,361,803.60 = 3,545,522.40 : x
  2. Step 2: Convert to fraction form
    6,239,128.80/9,361,803.60 = 3,545,522.40/x
  3. Step 3: Cross multiply
    6,239,128.80x = 9,361,803.60 × 3,545,522.40
  4. Step 4: Simplify right side
    6,239,128.80x = 33,192,484,368,200.64
  5. Step 5: Solve for x
    x = 33,192,484,368,200.64/6,239,128.80
  6. Step 6: Final answer
    x = 5,320,051.15

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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.