Home / 6,925,518.90-10,388,278.35-3,087,333.90

Finding the Fourth Proportional to 6,925,518.90, 10,388,278.35 and 3,087,333.90

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Solution

The fourth proportional to 6,925,518.90, 10,388,278.35 and 3,087,333.90 is: 4,631,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,518.90 : 10,388,278.35 = 3,087,333.90 : x
  2. Step 2: Convert to fraction form
    6,925,518.90/10,388,278.35 = 3,087,333.90/x
  3. Step 3: Cross multiply
    6,925,518.90x = 10,388,278.35 × 3,087,333.90
  4. Step 4: Simplify right side
    6,925,518.90x = 32,072,083,912,591.06
  5. Step 5: Solve for x
    x = 32,072,083,912,591.06/6,925,518.90
  6. Step 6: Final answer
    x = 4,631,000.85

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Similar ratio
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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.