Home / 10,974,336.84-15,141,848.85-6,329,542.50

Finding the Fourth Proportional to 10,974,336.84, 15,141,848.85 and 6,329,542.50

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Solution

The fourth proportional to 10,974,336.84, 15,141,848.85 and 6,329,542.50 is: 8,733,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,336.84 : 15,141,848.85 = 6,329,542.50 : x
  2. Step 2: Convert to fraction form
    10,974,336.84/15,141,848.85 = 6,329,542.50/x
  3. Step 3: Cross multiply
    10,974,336.84x = 15,141,848.85 × 6,329,542.50
  4. Step 4: Simplify right side
    10,974,336.84x = 95,840,975,824,651.12
  5. Step 5: Solve for x
    x = 95,840,975,824,651.12/10,974,336.84
  6. Step 6: Final answer
    x = 8,733,190.64

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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.