Home / 15,695,138.51-23,530,003.12-4,906,886.21

Finding the Fourth Proportional to 15,695,138.51, 23,530,003.12 and 4,906,886.21

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Solution

The fourth proportional to 15,695,138.51, 23,530,003.12 and 4,906,886.21 is: 7,356,357.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,695,138.51 : 23,530,003.12 = 4,906,886.21 : x
  2. Step 2: Convert to fraction form
    15,695,138.51/23,530,003.12 = 4,906,886.21/x
  3. Step 3: Cross multiply
    15,695,138.51x = 23,530,003.12 × 4,906,886.21
  4. Step 4: Simplify right side
    15,695,138.51x = 115,459,047,895,743.59
  5. Step 5: Solve for x
    x = 115,459,047,895,743.59/15,695,138.51
  6. Step 6: Final answer
    x = 7,356,357.37

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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.