Home / 9,629,607.80-14,450,010.90-3,953,905.40

Finding the Fourth Proportional to 9,629,607.80, 14,450,010.90 and 3,953,905.40

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Solution

The fourth proportional to 9,629,607.80, 14,450,010.90 and 3,953,905.40 is: 5,933,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,607.80 : 14,450,010.90 = 3,953,905.40 : x
  2. Step 2: Convert to fraction form
    9,629,607.80/14,450,010.90 = 3,953,905.40/x
  3. Step 3: Cross multiply
    9,629,607.80x = 14,450,010.90 × 3,953,905.40
  4. Step 4: Simplify right side
    9,629,607.80x = 57,133,976,127,568.86
  5. Step 5: Solve for x
    x = 57,133,976,127,568.86/9,629,607.80
  6. Step 6: Final answer
    x = 5,933,157.12

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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.