Home / 5,731,181.93-7,903,602.65-3,666,850.76

Finding the Fourth Proportional to 5,731,181.93, 7,903,602.65 and 3,666,850.76

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Solution

The fourth proportional to 5,731,181.93, 7,903,602.65 and 3,666,850.76 is: 5,056,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,181.93 : 7,903,602.65 = 3,666,850.76 : x
  2. Step 2: Convert to fraction form
    5,731,181.93/7,903,602.65 = 3,666,850.76/x
  3. Step 3: Cross multiply
    5,731,181.93x = 7,903,602.65 × 3,666,850.76
  4. Step 4: Simplify right side
    5,731,181.93x = 28,981,331,326,038.25
  5. Step 5: Solve for x
    x = 28,981,331,326,038.25/5,731,181.93
  6. Step 6: Final answer
    x = 5,056,780.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.