Home / 7,411,577.82-10,234,360.62-4,662,846.90

Finding the Fourth Proportional to 7,411,577.82, 10,234,360.62 and 4,662,846.90

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Solution

The fourth proportional to 7,411,577.82, 10,234,360.62 and 4,662,846.90 is: 6,438,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,577.82 : 10,234,360.62 = 4,662,846.90 : x
  2. Step 2: Convert to fraction form
    7,411,577.82/10,234,360.62 = 4,662,846.90/x
  3. Step 3: Cross multiply
    7,411,577.82x = 10,234,360.62 × 4,662,846.90
  4. Step 4: Simplify right side
    7,411,577.82x = 47,721,256,690,449.08
  5. Step 5: Solve for x
    x = 47,721,256,690,449.08/7,411,577.82
  6. Step 6: Final answer
    x = 6,438,744.60

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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.