Home / 14,178,393.30-21,283,336.35-7,801,101.30

Finding the Fourth Proportional to 14,178,393.30, 21,283,336.35 and 7,801,101.30

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Solution

The fourth proportional to 14,178,393.30, 21,283,336.35 and 7,801,101.30 is: 11,710,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,393.30 : 21,283,336.35 = 7,801,101.30 : x
  2. Step 2: Convert to fraction form
    14,178,393.30/21,283,336.35 = 7,801,101.30/x
  3. Step 3: Cross multiply
    14,178,393.30x = 21,283,336.35 × 7,801,101.30
  4. Step 4: Simplify right side
    14,178,393.30x = 166,033,462,868,322.25
  5. Step 5: Solve for x
    x = 166,033,462,868,322.25/14,178,393.30
  6. Step 6: Final answer
    x = 11,710,315.79

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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.