Home / 10,445,548.24-15,666,516.60-2,769,243.76

Finding the Fourth Proportional to 10,445,548.24, 15,666,516.60 and 2,769,243.76

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Solution

The fourth proportional to 10,445,548.24, 15,666,516.60 and 2,769,243.76 is: 4,153,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,548.24 : 15,666,516.60 = 2,769,243.76 : x
  2. Step 2: Convert to fraction form
    10,445,548.24/15,666,516.60 = 2,769,243.76/x
  3. Step 3: Cross multiply
    10,445,548.24x = 15,666,516.60 × 2,769,243.76
  4. Step 4: Simplify right side
    10,445,548.24x = 43,384,403,335,486.41
  5. Step 5: Solve for x
    x = 43,384,403,335,486.41/10,445,548.24
  6. Step 6: Final answer
    x = 4,153,386.91

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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.