Home / 5,942,752.12-8,169,423.86-5,112,774.82

Finding the Fourth Proportional to 5,942,752.12, 8,169,423.86 and 5,112,774.82

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Solution

The fourth proportional to 5,942,752.12, 8,169,423.86 and 5,112,774.82 is: 7,028,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942,752.12 : 8,169,423.86 = 5,112,774.82 : x
  2. Step 2: Convert to fraction form
    5,942,752.12/8,169,423.86 = 5,112,774.82/x
  3. Step 3: Cross multiply
    5,942,752.12x = 8,169,423.86 × 5,112,774.82
  4. Step 4: Simplify right side
    5,942,752.12x = 41,768,424,605,315.21
  5. Step 5: Solve for x
    x = 41,768,424,605,315.21/5,942,752.12
  6. Step 6: Final answer
    x = 7,028,464.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.