Home / 12,217,354.13-18,298,130.55-5,832,090.52

Finding the Fourth Proportional to 12,217,354.13, 18,298,130.55 and 5,832,090.52

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Solution

The fourth proportional to 12,217,354.13, 18,298,130.55 and 5,832,090.52 is: 8,734,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,354.13 : 18,298,130.55 = 5,832,090.52 : x
  2. Step 2: Convert to fraction form
    12,217,354.13/18,298,130.55 = 5,832,090.52/x
  3. Step 3: Cross multiply
    12,217,354.13x = 18,298,130.55 × 5,832,090.52
  4. Step 4: Simplify right side
    12,217,354.13x = 106,716,353,646,761.72
  5. Step 5: Solve for x
    x = 106,716,353,646,761.72/12,217,354.13
  6. Step 6: Final answer
    x = 8,734,817.09

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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.