Home / 10,774,212.90-14,868,727.80-5,879,750.24

Finding the Fourth Proportional to 10,774,212.90, 14,868,727.80 and 5,879,750.24

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Solution

The fourth proportional to 10,774,212.90, 14,868,727.80 and 5,879,750.24 is: 8,114,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,212.90 : 14,868,727.80 = 5,879,750.24 : x
  2. Step 2: Convert to fraction form
    10,774,212.90/14,868,727.80 = 5,879,750.24/x
  3. Step 3: Cross multiply
    10,774,212.90x = 14,868,727.80 × 5,879,750.24
  4. Step 4: Simplify right side
    10,774,212.90x = 87,424,405,850,544.69
  5. Step 5: Solve for x
    x = 87,424,405,850,544.69/10,774,212.90
  6. Step 6: Final answer
    x = 8,114,226.69

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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.