Home / 10,648,564.88-15,966,453.98-4,884,077.57

Finding the Fourth Proportional to 10,648,564.88, 15,966,453.98 and 4,884,077.57

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Solution

The fourth proportional to 10,648,564.88, 15,966,453.98 and 4,884,077.57 is: 7,323,183.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648,564.88 : 15,966,453.98 = 4,884,077.57 : x
  2. Step 2: Convert to fraction form
    10,648,564.88/15,966,453.98 = 4,884,077.57/x
  3. Step 3: Cross multiply
    10,648,564.88x = 15,966,453.98 × 4,884,077.57
  4. Step 4: Simplify right side
    10,648,564.88x = 77,981,399,676,322.97
  5. Step 5: Solve for x
    x = 77,981,399,676,322.97/10,648,564.88
  6. Step 6: Final answer
    x = 7,323,183.98

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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.