Home / 6,435,705.98-8,880,311.67-3,681,956

Finding the Fourth Proportional to 6,435,705.98, 8,880,311.67 and 3,681,956

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Solution

The fourth proportional to 6,435,705.98, 8,880,311.67 and 3,681,956 is: 5,080,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,705.98 : 8,880,311.67 = 3,681,956 : x
  2. Step 2: Convert to fraction form
    6,435,705.98/8,880,311.67 = 3,681,956/x
  3. Step 3: Cross multiply
    6,435,705.98x = 8,880,311.67 × 3,681,956
  4. Step 4: Simplify right side
    6,435,705.98x = 32,696,916,835,226.52
  5. Step 5: Solve for x
    x = 32,696,916,835,226.52/6,435,705.98
  6. Step 6: Final answer
    x = 5,080,548.57

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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.