Home / 11,937,086.87-17,892,761.00-5,776,055.69

Finding the Fourth Proportional to 11,937,086.87, 17,892,761.00 and 5,776,055.69

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Solution

The fourth proportional to 11,937,086.87, 17,892,761.00 and 5,776,055.69 is: 8,657,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,086.87 : 17,892,761.00 = 5,776,055.69 : x
  2. Step 2: Convert to fraction form
    11,937,086.87/17,892,761.00 = 5,776,055.69/x
  3. Step 3: Cross multiply
    11,937,086.87x = 17,892,761.00 × 5,776,055.69
  4. Step 4: Simplify right side
    11,937,086.87x = 103,349,583,865,516
  5. Step 5: Solve for x
    x = 103,349,583,865,516/11,937,086.87
  6. Step 6: Final answer
    x = 8,657,856.40

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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.