Home / 16,111,127.10-22,231,679.85-9,139,583.46

Finding the Fourth Proportional to 16,111,127.10, 22,231,679.85 and 9,139,583.46

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Solution

The fourth proportional to 16,111,127.10, 22,231,679.85 and 9,139,583.46 is: 12,611,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,127.10 : 22,231,679.85 = 9,139,583.46 : x
  2. Step 2: Convert to fraction form
    16,111,127.10/22,231,679.85 = 9,139,583.46/x
  3. Step 3: Cross multiply
    16,111,127.10x = 22,231,679.85 × 9,139,583.46
  4. Step 4: Simplify right side
    16,111,127.10x = 203,188,293,445,075.31
  5. Step 5: Solve for x
    x = 203,188,293,445,075.31/16,111,127.10
  6. Step 6: Final answer
    x = 12,611,674.66

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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.