Home / 10,021,368.89-15,042,683.22-8,876,050.49

Finding the Fourth Proportional to 10,021,368.89, 15,042,683.22 and 8,876,050.49

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Solution

The fourth proportional to 10,021,368.89, 15,042,683.22 and 8,876,050.49 is: 13,323,490.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,368.89 : 15,042,683.22 = 8,876,050.49 : x
  2. Step 2: Convert to fraction form
    10,021,368.89/15,042,683.22 = 8,876,050.49/x
  3. Step 3: Cross multiply
    10,021,368.89x = 15,042,683.22 × 8,876,050.49
  4. Step 4: Simplify right side
    10,021,368.89x = 133,519,615,646,202.09
  5. Step 5: Solve for x
    x = 133,519,615,646,202.09/10,021,368.89
  6. Step 6: Final answer
    x = 13,323,490.75

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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.