Home / 16,796,881.40-25,195,322.10-6,706,743.80

Finding the Fourth Proportional to 16,796,881.40, 25,195,322.10 and 6,706,743.80

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Solution

The fourth proportional to 16,796,881.40, 25,195,322.10 and 6,706,743.80 is: 10,060,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,796,881.40 : 25,195,322.10 = 6,706,743.80 : x
  2. Step 2: Convert to fraction form
    16,796,881.40/25,195,322.10 = 6,706,743.80/x
  3. Step 3: Cross multiply
    16,796,881.40x = 25,195,322.10 × 6,706,743.80
  4. Step 4: Simplify right side
    16,796,881.40x = 168,978,570,283,178
  5. Step 5: Solve for x
    x = 168,978,570,283,178/16,796,881.40
  6. Step 6: Final answer
    x = 10,060,115.70

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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.