Home / 11,641,379.16-16,065,600.30-6,484,744.20

Finding the Fourth Proportional to 11,641,379.16, 16,065,600.30 and 6,484,744.20

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Solution

The fourth proportional to 11,641,379.16, 16,065,600.30 and 6,484,744.20 is: 8,949,223.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,379.16 : 16,065,600.30 = 6,484,744.20 : x
  2. Step 2: Convert to fraction form
    11,641,379.16/16,065,600.30 = 6,484,744.20/x
  3. Step 3: Cross multiply
    11,641,379.16x = 16,065,600.30 × 6,484,744.20
  4. Step 4: Simplify right side
    11,641,379.16x = 104,181,308,364,943.27
  5. Step 5: Solve for x
    x = 104,181,308,364,943.27/11,641,379.16
  6. Step 6: Final answer
    x = 8,949,223.88

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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.