Home / 10,404,890.51-15,576,240.17-6,293,770.11

Finding the Fourth Proportional to 10,404,890.51, 15,576,240.17 and 6,293,770.11

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Solution

The fourth proportional to 10,404,890.51, 15,576,240.17 and 6,293,770.11 is: 9,421,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,890.51 : 15,576,240.17 = 6,293,770.11 : x
  2. Step 2: Convert to fraction form
    10,404,890.51/15,576,240.17 = 6,293,770.11/x
  3. Step 3: Cross multiply
    10,404,890.51x = 15,576,240.17 × 6,293,770.11
  4. Step 4: Simplify right side
    10,404,890.51x = 98,033,274,823,861.75
  5. Step 5: Solve for x
    x = 98,033,274,823,861.75/10,404,890.51
  6. Step 6: Final answer
    x = 9,421,845.89

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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.