Home / 5,156,299.61-7,765,296.80-4,696,623.80

Finding the Fourth Proportional to 5,156,299.61, 7,765,296.80 and 4,696,623.80

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Solution

The fourth proportional to 5,156,299.61, 7,765,296.80 and 4,696,623.80 is: 7,073,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,299.61 : 7,765,296.80 = 4,696,623.80 : x
  2. Step 2: Convert to fraction form
    5,156,299.61/7,765,296.80 = 4,696,623.80/x
  3. Step 3: Cross multiply
    5,156,299.61x = 7,765,296.80 × 4,696,623.80
  4. Step 4: Simplify right side
    5,156,299.61x = 36,470,677,764,943.84
  5. Step 5: Solve for x
    x = 36,470,677,764,943.84/5,156,299.61
  6. Step 6: Final answer
    x = 7,073,033.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.