Home / 9,428,663.59-14,131,554.64-6,691,890.06

Finding the Fourth Proportional to 9,428,663.59, 14,131,554.64 and 6,691,890.06

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Solution

The fourth proportional to 9,428,663.59, 14,131,554.64 and 6,691,890.06 is: 10,029,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,663.59 : 14,131,554.64 = 6,691,890.06 : x
  2. Step 2: Convert to fraction form
    9,428,663.59/14,131,554.64 = 6,691,890.06/x
  3. Step 3: Cross multiply
    9,428,663.59x = 14,131,554.64 × 6,691,890.06
  4. Step 4: Simplify right side
    9,428,663.59x = 94,566,810,011,033.14
  5. Step 5: Solve for x
    x = 94,566,810,011,033.14/9,428,663.59
  6. Step 6: Final answer
    x = 10,029,715.15

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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.