Home / 10,702,364.72-14,769,188.28-5,807,462.36

Finding the Fourth Proportional to 10,702,364.72, 14,769,188.28 and 5,807,462.36

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Solution

The fourth proportional to 10,702,364.72, 14,769,188.28 and 5,807,462.36 is: 8,014,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,364.72 : 14,769,188.28 = 5,807,462.36 : x
  2. Step 2: Convert to fraction form
    10,702,364.72/14,769,188.28 = 5,807,462.36/x
  3. Step 3: Cross multiply
    10,702,364.72x = 14,769,188.28 × 5,807,462.36
  4. Step 4: Simplify right side
    10,702,364.72x = 85,771,505,023,853.14
  5. Step 5: Solve for x
    x = 85,771,505,023,853.14/10,702,364.72
  6. Step 6: Final answer
    x = 8,014,257.34

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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.