Home / 7,697,711.12-11,538,594.20-6,335,561.52

Finding the Fourth Proportional to 7,697,711.12, 11,538,594.20 and 6,335,561.52

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Solution

The fourth proportional to 7,697,711.12, 11,538,594.20 and 6,335,561.52 is: 9,496,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,711.12 : 11,538,594.20 = 6,335,561.52 : x
  2. Step 2: Convert to fraction form
    7,697,711.12/11,538,594.20 = 6,335,561.52/x
  3. Step 3: Cross multiply
    7,697,711.12x = 11,538,594.20 × 6,335,561.52
  4. Step 4: Simplify right side
    7,697,711.12x = 73,103,473,408,415.17
  5. Step 5: Solve for x
    x = 73,103,473,408,415.17/7,697,711.12
  6. Step 6: Final answer
    x = 9,496,780.57

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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.