Home / 12,263,622.23-18,398,282.25-4,176,666.88

Finding the Fourth Proportional to 12,263,622.23, 18,398,282.25 and 4,176,666.88

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Solution

The fourth proportional to 12,263,622.23, 18,398,282.25 and 4,176,666.88 is: 6,265,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,622.23 : 18,398,282.25 = 4,176,666.88 : x
  2. Step 2: Convert to fraction form
    12,263,622.23/18,398,282.25 = 4,176,666.88/x
  3. Step 3: Cross multiply
    12,263,622.23x = 18,398,282.25 × 4,176,666.88
  4. Step 4: Simplify right side
    12,263,622.23x = 76,843,496,076,471.17
  5. Step 5: Solve for x
    x = 76,843,496,076,471.17/12,263,622.23
  6. Step 6: Final answer
    x = 6,265,970.58

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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.