Home / 10,113,457.80-13,960,366.96-6,629,021.04

Finding the Fourth Proportional to 10,113,457.80, 13,960,366.96 and 6,629,021.04

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Solution

The fourth proportional to 10,113,457.80, 13,960,366.96 and 6,629,021.04 is: 9,150,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,457.80 : 13,960,366.96 = 6,629,021.04 : x
  2. Step 2: Convert to fraction form
    10,113,457.80/13,960,366.96 = 6,629,021.04/x
  3. Step 3: Cross multiply
    10,113,457.80x = 13,960,366.96 × 6,629,021.04
  4. Step 4: Simplify right side
    10,113,457.80x = 92,543,566,303,960.84
  5. Step 5: Solve for x
    x = 92,543,566,303,960.84/10,113,457.80
  6. Step 6: Final answer
    x = 9,150,536.65

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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.