Home / 11,921,362.31-17,884,710.24-4,348,328.06

Finding the Fourth Proportional to 11,921,362.31, 17,884,710.24 and 4,348,328.06

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Solution

The fourth proportional to 11,921,362.31, 17,884,710.24 and 4,348,328.06 is: 6,523,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,362.31 : 17,884,710.24 = 4,348,328.06 : x
  2. Step 2: Convert to fraction form
    11,921,362.31/17,884,710.24 = 4,348,328.06/x
  3. Step 3: Cross multiply
    11,921,362.31x = 17,884,710.24 × 4,348,328.06
  4. Step 4: Simplify right side
    11,921,362.31x = 77,768,587,434,426.22
  5. Step 5: Solve for x
    x = 77,768,587,434,426.22/11,921,362.31
  6. Step 6: Final answer
    x = 6,523,464.80

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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.