Home / 10,123,276.67-15,181,790.32-2,935,340.31

Finding the Fourth Proportional to 10,123,276.67, 15,181,790.32 and 2,935,340.31

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Solution

The fourth proportional to 10,123,276.67, 15,181,790.32 and 2,935,340.31 is: 4,402,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,276.67 : 15,181,790.32 = 2,935,340.31 : x
  2. Step 2: Convert to fraction form
    10,123,276.67/15,181,790.32 = 2,935,340.31/x
  3. Step 3: Cross multiply
    10,123,276.67x = 15,181,790.32 × 2,935,340.31
  4. Step 4: Simplify right side
    10,123,276.67x = 44,563,721,089,587.09
  5. Step 5: Solve for x
    x = 44,563,721,089,587.09/10,123,276.67
  6. Step 6: Final answer
    x = 4,402,104.43

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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.