Home / 5,330,755.47-7,996,126.72-1,736,516.55

Finding the Fourth Proportional to 5,330,755.47, 7,996,126.72 and 1,736,516.55

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Solution

The fourth proportional to 5,330,755.47, 7,996,126.72 and 1,736,516.55 is: 2,604,772.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,755.47 : 7,996,126.72 = 1,736,516.55 : x
  2. Step 2: Convert to fraction form
    5,330,755.47/7,996,126.72 = 1,736,516.55/x
  3. Step 3: Cross multiply
    5,330,755.47x = 7,996,126.72 × 1,736,516.55
  4. Step 4: Simplify right side
    5,330,755.47x = 13,885,406,385,177.22
  5. Step 5: Solve for x
    x = 13,885,406,385,177.22/5,330,755.47
  6. Step 6: Final answer
    x = 2,604,772.71

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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.