Home / 9,338,679-12,887,573.85-5,264,298

Finding the Fourth Proportional to 9,338,679, 12,887,573.85 and 5,264,298

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Solution

The fourth proportional to 9,338,679, 12,887,573.85 and 5,264,298 is: 7,264,842.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,679 : 12,887,573.85 = 5,264,298 : x
  2. Step 2: Convert to fraction form
    9,338,679/12,887,573.85 = 5,264,298/x
  3. Step 3: Cross multiply
    9,338,679x = 12,887,573.85 × 5,264,298
  4. Step 4: Simplify right side
    9,338,679x = 67,844,029,243,407.30
  5. Step 5: Solve for x
    x = 67,844,029,243,407.30/9,338,679
  6. Step 6: Final answer
    x = 7,264,842.19

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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.