Home / 9,539,960.96-13,163,950.40-6,449,208.32

Finding the Fourth Proportional to 9,539,960.96, 13,163,950.40 and 6,449,208.32

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Solution

The fourth proportional to 9,539,960.96, 13,163,950.40 and 6,449,208.32 is: 8,899,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,960.96 : 13,163,950.40 = 6,449,208.32 : x
  2. Step 2: Convert to fraction form
    9,539,960.96/13,163,950.40 = 6,449,208.32/x
  3. Step 3: Cross multiply
    9,539,960.96x = 13,163,950.40 × 6,449,208.32
  4. Step 4: Simplify right side
    9,539,960.96x = 84,897,058,443,747.33
  5. Step 5: Solve for x
    x = 84,897,058,443,747.33/9,539,960.96
  6. Step 6: Final answer
    x = 8,899,099.15

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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.