Home / 7,432,833.60-11,157,544.80-6,945,537.60

Finding the Fourth Proportional to 7,432,833.60, 11,157,544.80 and 6,945,537.60

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Solution

The fourth proportional to 7,432,833.60, 11,157,544.80 and 6,945,537.60 is: 10,426,057.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,833.60 : 11,157,544.80 = 6,945,537.60 : x
  2. Step 2: Convert to fraction form
    7,432,833.60/11,157,544.80 = 6,945,537.60/x
  3. Step 3: Cross multiply
    7,432,833.60x = 11,157,544.80 × 6,945,537.60
  4. Step 4: Simplify right side
    7,432,833.60x = 77,495,146,932,084.48
  5. Step 5: Solve for x
    x = 77,495,146,932,084.48/7,432,833.60
  6. Step 6: Final answer
    x = 10,426,057.02

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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.