Home / 10,774,212.47-14,868,727.22-5,879,749.82

Finding the Fourth Proportional to 10,774,212.47, 14,868,727.22 and 5,879,749.82

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Solution

The fourth proportional to 10,774,212.47, 14,868,727.22 and 5,879,749.82 is: 8,114,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,212.47 : 14,868,727.22 = 5,879,749.82 : x
  2. Step 2: Convert to fraction form
    10,774,212.47/14,868,727.22 = 5,879,749.82/x
  3. Step 3: Cross multiply
    10,774,212.47x = 14,868,727.22 × 5,879,749.82
  4. Step 4: Simplify right side
    10,774,212.47x = 87,424,396,186,342.83
  5. Step 5: Solve for x
    x = 87,424,396,186,342.83/10,774,212.47
  6. Step 6: Final answer
    x = 8,114,226.12

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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.