Home / 13,891,026.28-20,837,326.84-4,307,767.24

Finding the Fourth Proportional to 13,891,026.28, 20,837,326.84 and 4,307,767.24

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Solution

The fourth proportional to 13,891,026.28, 20,837,326.84 and 4,307,767.24 is: 6,461,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,026.28 : 20,837,326.84 = 4,307,767.24 : x
  2. Step 2: Convert to fraction form
    13,891,026.28/20,837,326.84 = 4,307,767.24/x
  3. Step 3: Cross multiply
    13,891,026.28x = 20,837,326.84 × 4,307,767.24
  4. Step 4: Simplify right side
    13,891,026.28x = 89,762,353,930,524.72
  5. Step 5: Solve for x
    x = 89,762,353,930,524.72/13,891,026.28
  6. Step 6: Final answer
    x = 6,461,895.05

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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.