Home / 13,614,326.04-18,788,163.66-7,503,148.20

Finding the Fourth Proportional to 13,614,326.04, 18,788,163.66 and 7,503,148.20

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Solution

The fourth proportional to 13,614,326.04, 18,788,163.66 and 7,503,148.20 is: 10,354,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,326.04 : 18,788,163.66 = 7,503,148.20 : x
  2. Step 2: Convert to fraction form
    13,614,326.04/18,788,163.66 = 7,503,148.20/x
  3. Step 3: Cross multiply
    13,614,326.04x = 18,788,163.66 × 7,503,148.20
  4. Step 4: Simplify right side
    13,614,326.04x = 140,970,376,346,834.41
  5. Step 5: Solve for x
    x = 140,970,376,346,834.41/13,614,326.04
  6. Step 6: Final answer
    x = 10,354,561.51

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1.5x scale

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.