Home / 11,890,555.29-17,831,458.06-4,107,489.59

Finding the Fourth Proportional to 11,890,555.29, 17,831,458.06 and 4,107,489.59

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Solution

The fourth proportional to 11,890,555.29, 17,831,458.06 and 4,107,489.59 is: 6,159,723.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,555.29 : 17,831,458.06 = 4,107,489.59 : x
  2. Step 2: Convert to fraction form
    11,890,555.29/17,831,458.06 = 4,107,489.59/x
  3. Step 3: Cross multiply
    11,890,555.29x = 17,831,458.06 × 4,107,489.59
  4. Step 4: Simplify right side
    11,890,555.29x = 73,242,528,390,281.52
  5. Step 5: Solve for x
    x = 73,242,528,390,281.52/11,890,555.29
  6. Step 6: Final answer
    x = 6,159,723.13

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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.