Home / 9,730,733.96-13,431,215.37-6,425,441.90

Finding the Fourth Proportional to 9,730,733.96, 13,431,215.37 and 6,425,441.90

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Solution

The fourth proportional to 9,730,733.96, 13,431,215.37 and 6,425,441.90 is: 8,868,960.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,733.96 : 13,431,215.37 = 6,425,441.90 : x
  2. Step 2: Convert to fraction form
    9,730,733.96/13,431,215.37 = 6,425,441.90/x
  3. Step 3: Cross multiply
    9,730,733.96x = 13,431,215.37 × 6,425,441.90
  4. Step 4: Simplify right side
    9,730,733.96x = 86,301,494,006,322
  5. Step 5: Solve for x
    x = 86,301,494,006,322/9,730,733.96
  6. Step 6: Final answer
    x = 8,868,960.38

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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.