Home / 7,757,432.73-11,636,148.96-3,657,799.62

Finding the Fourth Proportional to 7,757,432.73, 11,636,148.96 and 3,657,799.62

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Solution

The fourth proportional to 7,757,432.73, 11,636,148.96 and 3,657,799.62 is: 5,486,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,432.73 : 11,636,148.96 = 3,657,799.62 : x
  2. Step 2: Convert to fraction form
    7,757,432.73/11,636,148.96 = 3,657,799.62/x
  3. Step 3: Cross multiply
    7,757,432.73x = 11,636,148.96 × 3,657,799.62
  4. Step 4: Simplify right side
    7,757,432.73x = 42,562,701,244,151.40
  5. Step 5: Solve for x
    x = 42,562,701,244,151.40/7,757,432.73
  6. Step 6: Final answer
    x = 5,486,699.37

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Double scale
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Similar ratio
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1.5x scale

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.