Home / 12,061,635.80-18,086,232.90-4,484,701.40

Finding the Fourth Proportional to 12,061,635.80, 18,086,232.90 and 4,484,701.40

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Solution

The fourth proportional to 12,061,635.80, 18,086,232.90 and 4,484,701.40 is: 6,724,739.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061,635.80 : 18,086,232.90 = 4,484,701.40 : x
  2. Step 2: Convert to fraction form
    12,061,635.80/18,086,232.90 = 4,484,701.40/x
  3. Step 3: Cross multiply
    12,061,635.80x = 18,086,232.90 × 4,484,701.40
  4. Step 4: Simplify right side
    12,061,635.80x = 81,111,354,007,356.06
  5. Step 5: Solve for x
    x = 81,111,354,007,356.06/12,061,635.80
  6. Step 6: Final answer
    x = 6,724,739.11

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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.