Home / 10,774,142.66-14,868,633.14-5,879,680.65

Finding the Fourth Proportional to 10,774,142.66, 14,868,633.14 and 5,879,680.65

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Solution

The fourth proportional to 10,774,142.66, 14,868,633.14 and 5,879,680.65 is: 8,114,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,142.66 : 14,868,633.14 = 5,879,680.65 : x
  2. Step 2: Convert to fraction form
    10,774,142.66/14,868,633.14 = 5,879,680.65/x
  3. Step 3: Cross multiply
    10,774,142.66x = 14,868,633.14 × 5,879,680.65
  4. Step 4: Simplify right side
    10,774,142.66x = 87,422,814,535,808.34
  5. Step 5: Solve for x
    x = 87,422,814,535,808.34/10,774,142.66
  6. Step 6: Final answer
    x = 8,114,131.89

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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.