Home / 15,841,886.22-23,767,946.91-7,327,807.74

Finding the Fourth Proportional to 15,841,886.22, 23,767,946.91 and 7,327,807.74

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Solution

The fourth proportional to 15,841,886.22, 23,767,946.91 and 7,327,807.74 is: 10,994,078.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,886.22 : 23,767,946.91 = 7,327,807.74 : x
  2. Step 2: Convert to fraction form
    15,841,886.22/23,767,946.91 = 7,327,807.74/x
  3. Step 3: Cross multiply
    15,841,886.22x = 23,767,946.91 × 7,327,807.74
  4. Step 4: Simplify right side
    15,841,886.22x = 174,166,945,331,007.09
  5. Step 5: Solve for x
    x = 174,166,945,331,007.09/15,841,886.22
  6. Step 6: Final answer
    x = 10,994,078.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.