Home / 10,357,723.26-14,294,508.96-5,712,416.82

Finding the Fourth Proportional to 10,357,723.26, 14,294,508.96 and 5,712,416.82

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Solution

The fourth proportional to 10,357,723.26, 14,294,508.96 and 5,712,416.82 is: 7,883,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,723.26 : 14,294,508.96 = 5,712,416.82 : x
  2. Step 2: Convert to fraction form
    10,357,723.26/14,294,508.96 = 5,712,416.82/x
  3. Step 3: Cross multiply
    10,357,723.26x = 14,294,508.96 × 5,712,416.82
  4. Step 4: Simplify right side
    10,357,723.26x = 81,656,193,416,744.72
  5. Step 5: Solve for x
    x = 81,656,193,416,744.72/10,357,723.26
  6. Step 6: Final answer
    x = 7,883,604.47

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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.