Home / 9,731,403.67-13,429,008.06-5,600,861.47

Finding the Fourth Proportional to 9,731,403.67, 13,429,008.06 and 5,600,861.47

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Solution

The fourth proportional to 9,731,403.67, 13,429,008.06 and 5,600,861.47 is: 7,728,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,403.67 : 13,429,008.06 = 5,600,861.47 : x
  2. Step 2: Convert to fraction form
    9,731,403.67/13,429,008.06 = 5,600,861.47/x
  3. Step 3: Cross multiply
    9,731,403.67x = 13,429,008.06 × 5,600,861.47
  4. Step 4: Simplify right side
    9,731,403.67x = 75,214,013,823,573.45
  5. Step 5: Solve for x
    x = 75,214,013,823,573.45/9,731,403.67
  6. Step 6: Final answer
    x = 7,728,999.47

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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.