Home / 6,678,941.32-9,216,956.76-3,623,155.57

Finding the Fourth Proportional to 6,678,941.32, 9,216,956.76 and 3,623,155.57

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Solution

The fourth proportional to 6,678,941.32, 9,216,956.76 and 3,623,155.57 is: 4,999,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,941.32 : 9,216,956.76 = 3,623,155.57 : x
  2. Step 2: Convert to fraction form
    6,678,941.32/9,216,956.76 = 3,623,155.57/x
  3. Step 3: Cross multiply
    6,678,941.32x = 9,216,956.76 × 3,623,155.57
  4. Step 4: Simplify right side
    6,678,941.32x = 33,394,468,159,242.59
  5. Step 5: Solve for x
    x = 33,394,468,159,242.59/6,678,941.32
  6. Step 6: Final answer
    x = 4,999,964.30

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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.