Home / 7,732,648.20-11,598,972.30-6,500,929.80

Finding the Fourth Proportional to 7,732,648.20, 11,598,972.30 and 6,500,929.80

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Solution

The fourth proportional to 7,732,648.20, 11,598,972.30 and 6,500,929.80 is: 9,751,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,648.20 : 11,598,972.30 = 6,500,929.80 : x
  2. Step 2: Convert to fraction form
    7,732,648.20/11,598,972.30 = 6,500,929.80/x
  3. Step 3: Cross multiply
    7,732,648.20x = 11,598,972.30 × 6,500,929.80
  4. Step 4: Simplify right side
    7,732,648.20x = 75,404,104,674,444.55
  5. Step 5: Solve for x
    x = 75,404,104,674,444.55/7,732,648.20
  6. Step 6: Final answer
    x = 9,751,394.70

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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.