Home / 11,710,905.34-16,159,121.18-7,356,908.22

Finding the Fourth Proportional to 11,710,905.34, 16,159,121.18 and 7,356,908.22

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Solution

The fourth proportional to 11,710,905.34, 16,159,121.18 and 7,356,908.22 is: 10,151,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,905.34 : 16,159,121.18 = 7,356,908.22 : x
  2. Step 2: Convert to fraction form
    11,710,905.34/16,159,121.18 = 7,356,908.22/x
  3. Step 3: Cross multiply
    11,710,905.34x = 16,159,121.18 × 7,356,908.22
  4. Step 4: Simplify right side
    11,710,905.34x = 118,881,171,437,118.09
  5. Step 5: Solve for x
    x = 118,881,171,437,118.09/11,710,905.34
  6. Step 6: Final answer
    x = 10,151,322.04

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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.