Home / 10,729,222.01-14,806,715.74-6,146,429.12

Finding the Fourth Proportional to 10,729,222.01, 14,806,715.74 and 6,146,429.12

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Solution

The fourth proportional to 10,729,222.01, 14,806,715.74 and 6,146,429.12 is: 8,482,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,222.01 : 14,806,715.74 = 6,146,429.12 : x
  2. Step 2: Convert to fraction form
    10,729,222.01/14,806,715.74 = 6,146,429.12/x
  3. Step 3: Cross multiply
    10,729,222.01x = 14,806,715.74 × 6,146,429.12
  4. Step 4: Simplify right side
    10,729,222.01x = 91,008,428,795,898.36
  5. Step 5: Solve for x
    x = 91,008,428,795,898.36/10,729,222.01
  6. Step 6: Final answer
    x = 8,482,295.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.