Home / 12,524,199.17-17,293,927.29-9,421,344.32

Finding the Fourth Proportional to 12,524,199.17, 17,293,927.29 and 9,421,344.32

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Solution

The fourth proportional to 12,524,199.17, 17,293,927.29 and 9,421,344.32 is: 13,009,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,199.17 : 17,293,927.29 = 9,421,344.32 : x
  2. Step 2: Convert to fraction form
    12,524,199.17/17,293,927.29 = 9,421,344.32/x
  3. Step 3: Cross multiply
    12,524,199.17x = 17,293,927.29 × 9,421,344.32
  4. Step 4: Simplify right side
    12,524,199.17x = 162,932,043,644,134.50
  5. Step 5: Solve for x
    x = 162,932,043,644,134.50/12,524,199.17
  6. Step 6: Final answer
    x = 13,009,378.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.