Home / 6,912,064.20-10,368,096.30-4,390,566.60

Finding the Fourth Proportional to 6,912,064.20, 10,368,096.30 and 4,390,566.60

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Solution

The fourth proportional to 6,912,064.20, 10,368,096.30 and 4,390,566.60 is: 6,585,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,064.20 : 10,368,096.30 = 4,390,566.60 : x
  2. Step 2: Convert to fraction form
    6,912,064.20/10,368,096.30 = 4,390,566.60/x
  3. Step 3: Cross multiply
    6,912,064.20x = 10,368,096.30 × 4,390,566.60
  4. Step 4: Simplify right side
    6,912,064.20x = 45,521,817,320,363.58
  5. Step 5: Solve for x
    x = 45,521,817,320,363.58/6,912,064.20
  6. Step 6: Final answer
    x = 6,585,849.90

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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.