Home / 10,352,846.85-14,287,028.53-5,706,811.38

Finding the Fourth Proportional to 10,352,846.85, 14,287,028.53 and 5,706,811.38

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Solution

The fourth proportional to 10,352,846.85, 14,287,028.53 and 5,706,811.38 is: 7,875,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,846.85 : 14,287,028.53 = 5,706,811.38 : x
  2. Step 2: Convert to fraction form
    10,352,846.85/14,287,028.53 = 5,706,811.38/x
  3. Step 3: Cross multiply
    10,352,846.85x = 14,287,028.53 × 5,706,811.38
  4. Step 4: Simplify right side
    10,352,846.85x = 81,533,377,001,388.67
  5. Step 5: Solve for x
    x = 81,533,377,001,388.67/10,352,846.85
  6. Step 6: Final answer
    x = 7,875,454.76

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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.