Home / 6,811,564.60-10,206,287.70-4,282,694.20

Finding the Fourth Proportional to 6,811,564.60, 10,206,287.70 and 4,282,694.20

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Solution

The fourth proportional to 6,811,564.60, 10,206,287.70 and 4,282,694.20 is: 6,417,087.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,564.60 : 10,206,287.70 = 4,282,694.20 : x
  2. Step 2: Convert to fraction form
    6,811,564.60/10,206,287.70 = 4,282,694.20/x
  3. Step 3: Cross multiply
    6,811,564.60x = 10,206,287.70 × 4,282,694.20
  4. Step 4: Simplify right side
    6,811,564.60x = 43,710,409,136,321.34
  5. Step 5: Solve for x
    x = 43,710,409,136,321.34/6,811,564.60
  6. Step 6: Final answer
    x = 6,417,087.95

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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.