Home / 10,090,435.05-15,137,644.45-3,700,742.76

Finding the Fourth Proportional to 10,090,435.05, 15,137,644.45 and 3,700,742.76

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Solution

The fourth proportional to 10,090,435.05, 15,137,644.45 and 3,700,742.76 is: 5,551,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,435.05 : 15,137,644.45 = 3,700,742.76 : x
  2. Step 2: Convert to fraction form
    10,090,435.05/15,137,644.45 = 3,700,742.76/x
  3. Step 3: Cross multiply
    10,090,435.05x = 15,137,644.45 × 3,700,742.76
  4. Step 4: Simplify right side
    10,090,435.05x = 56,020,528,101,791.68
  5. Step 5: Solve for x
    x = 56,020,528,101,791.68/10,090,435.05
  6. Step 6: Final answer
    x = 5,551,844.68

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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.