Home / 6,429,981.58-8,880,738.90-4,234,657.92

Finding the Fourth Proportional to 6,429,981.58, 8,880,738.90 and 4,234,657.92

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Solution

The fourth proportional to 6,429,981.58, 8,880,738.90 and 4,234,657.92 is: 5,848,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,981.58 : 8,880,738.90 = 4,234,657.92 : x
  2. Step 2: Convert to fraction form
    6,429,981.58/8,880,738.90 = 4,234,657.92/x
  3. Step 3: Cross multiply
    6,429,981.58x = 8,880,738.90 × 4,234,657.92
  4. Step 4: Simplify right side
    6,429,981.58x = 37,606,891,318,337.09
  5. Step 5: Solve for x
    x = 37,606,891,318,337.09/6,429,981.58
  6. Step 6: Final answer
    x = 5,848,677.92

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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.