Home / 7,533,730.40-11,284,006.80-6,693,231.20

Finding the Fourth Proportional to 7,533,730.40, 11,284,006.80 and 6,693,231.20

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Solution

The fourth proportional to 7,533,730.40, 11,284,006.80 and 6,693,231.20 is: 10,025,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533,730.40 : 11,284,006.80 = 6,693,231.20 : x
  2. Step 2: Convert to fraction form
    7,533,730.40/11,284,006.80 = 6,693,231.20/x
  3. Step 3: Cross multiply
    7,533,730.40x = 11,284,006.80 × 6,693,231.20
  4. Step 4: Simplify right side
    7,533,730.40x = 75,526,466,374,772.17
  5. Step 5: Solve for x
    x = 75,526,466,374,772.17/7,533,730.40
  6. Step 6: Final answer
    x = 10,025,108.73

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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.