Home / 7,762,040.90-11,632,002.15-5,724,383.30

Finding the Fourth Proportional to 7,762,040.90, 11,632,002.15 and 5,724,383.30

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Solution

The fourth proportional to 7,762,040.90, 11,632,002.15 and 5,724,383.30 is: 8,578,418.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,040.90 : 11,632,002.15 = 5,724,383.30 : x
  2. Step 2: Convert to fraction form
    7,762,040.90/11,632,002.15 = 5,724,383.30/x
  3. Step 3: Cross multiply
    7,762,040.90x = 11,632,002.15 × 5,724,383.30
  4. Step 4: Simplify right side
    7,762,040.90x = 66,586,038,853,024.09
  5. Step 5: Solve for x
    x = 66,586,038,853,024.09/7,762,040.90
  6. Step 6: Final answer
    x = 8,578,418.96

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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.