Home / 8,403,376.54-12,604,994-2,338,090.82

Finding the Fourth Proportional to 8,403,376.54, 12,604,994 and 2,338,090.82

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Solution

The fourth proportional to 8,403,376.54, 12,604,994 and 2,338,090.82 is: 3,507,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,376.54 : 12,604,994 = 2,338,090.82 : x
  2. Step 2: Convert to fraction form
    8,403,376.54/12,604,994 = 2,338,090.82/x
  3. Step 3: Cross multiply
    8,403,376.54x = 12,604,994 × 2,338,090.82
  4. Step 4: Simplify right side
    8,403,376.54x = 29,471,620,694,530.11
  5. Step 5: Solve for x
    x = 29,471,620,694,530.11/8,403,376.54
  6. Step 6: Final answer
    x = 3,507,116.52

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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.