Home / 10,346,315.28-14,279,028.72-5,700,567.36

Finding the Fourth Proportional to 10,346,315.28, 14,279,028.72 and 5,700,567.36

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Solution

The fourth proportional to 10,346,315.28, 14,279,028.72 and 5,700,567.36 is: 7,867,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,315.28 : 14,279,028.72 = 5,700,567.36 : x
  2. Step 2: Convert to fraction form
    10,346,315.28/14,279,028.72 = 5,700,567.36/x
  3. Step 3: Cross multiply
    10,346,315.28x = 14,279,028.72 × 5,700,567.36
  4. Step 4: Simplify right side
    10,346,315.28x = 81,398,565,053,734.59
  5. Step 5: Solve for x
    x = 81,398,565,053,734.59/10,346,315.28
  6. Step 6: Final answer
    x = 7,867,396.54

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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.