Home / 4,680,347.40-7,012,647.90-4,003,252.20

Finding the Fourth Proportional to 4,680,347.40, 7,012,647.90 and 4,003,252.20

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Solution

The fourth proportional to 4,680,347.40, 7,012,647.90 and 4,003,252.20 is: 5,998,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,347.40 : 7,012,647.90 = 4,003,252.20 : x
  2. Step 2: Convert to fraction form
    4,680,347.40/7,012,647.90 = 4,003,252.20/x
  3. Step 3: Cross multiply
    4,680,347.40x = 7,012,647.90 × 4,003,252.20
  4. Step 4: Simplify right side
    4,680,347.40x = 28,073,398,133,500.38
  5. Step 5: Solve for x
    x = 28,073,398,133,500.38/4,680,347.40
  6. Step 6: Final answer
    x = 5,998,144.10

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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.