Home / 7,193,837.80-10,789,028.70-4,154,631.40

Finding the Fourth Proportional to 7,193,837.80, 10,789,028.70 and 4,154,631.40

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Solution

The fourth proportional to 7,193,837.80, 10,789,028.70 and 4,154,631.40 is: 6,230,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,837.80 : 10,789,028.70 = 4,154,631.40 : x
  2. Step 2: Convert to fraction form
    7,193,837.80/10,789,028.70 = 4,154,631.40/x
  3. Step 3: Cross multiply
    7,193,837.80x = 10,789,028.70 × 4,154,631.40
  4. Step 4: Simplify right side
    7,193,837.80x = 44,824,437,412,521.18
  5. Step 5: Solve for x
    x = 44,824,437,412,521.18/7,193,837.80
  6. Step 6: Final answer
    x = 6,230,949.13

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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.