Home / 10,317,051.24-14,222,525.22-7,209,927.84

Finding the Fourth Proportional to 10,317,051.24, 14,222,525.22 and 7,209,927.84

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Solution

The fourth proportional to 10,317,051.24, 14,222,525.22 and 7,209,927.84 is: 9,939,214.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,051.24 : 14,222,525.22 = 7,209,927.84 : x
  2. Step 2: Convert to fraction form
    10,317,051.24/14,222,525.22 = 7,209,927.84/x
  3. Step 3: Cross multiply
    10,317,051.24x = 14,222,525.22 × 7,209,927.84
  4. Step 4: Simplify right side
    10,317,051.24x = 102,543,380,538,780.12
  5. Step 5: Solve for x
    x = 102,543,380,538,780.12/10,317,051.24
  6. Step 6: Final answer
    x = 9,939,214.04

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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.