Home / 11,702,478.96-17,547,406.76-5,309,242.80

Finding the Fourth Proportional to 11,702,478.96, 17,547,406.76 and 5,309,242.80

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Solution

The fourth proportional to 11,702,478.96, 17,547,406.76 and 5,309,242.80 is: 7,961,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,478.96 : 17,547,406.76 = 5,309,242.80 : x
  2. Step 2: Convert to fraction form
    11,702,478.96/17,547,406.76 = 5,309,242.80/x
  3. Step 3: Cross multiply
    11,702,478.96x = 17,547,406.76 × 5,309,242.80
  4. Step 4: Simplify right side
    11,702,478.96x = 93,163,442,999,201.33
  5. Step 5: Solve for x
    x = 93,163,442,999,201.33/11,702,478.96
  6. Step 6: Final answer
    x = 7,961,000.68

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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.