Home / 10,677,354.81-14,734,666.68-5,782,463.39

Finding the Fourth Proportional to 10,677,354.81, 14,734,666.68 and 5,782,463.39

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Solution

The fourth proportional to 10,677,354.81, 14,734,666.68 and 5,782,463.39 is: 7,979,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,354.81 : 14,734,666.68 = 5,782,463.39 : x
  2. Step 2: Convert to fraction form
    10,677,354.81/14,734,666.68 = 5,782,463.39/x
  3. Step 3: Cross multiply
    10,677,354.81x = 14,734,666.68 × 5,782,463.39
  4. Step 4: Simplify right side
    10,677,354.81x = 85,202,670,567,279.50
  5. Step 5: Solve for x
    x = 85,202,670,567,279.50/10,677,354.81
  6. Step 6: Final answer
    x = 7,979,754.54

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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.