Home / 8,403,394.68-12,604,314.42-2,338,218.36

Finding the Fourth Proportional to 8,403,394.68, 12,604,314.42 and 2,338,218.36

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Solution

The fourth proportional to 8,403,394.68, 12,604,314.42 and 2,338,218.36 is: 3,507,111.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,394.68 : 12,604,314.42 = 2,338,218.36 : x
  2. Step 2: Convert to fraction form
    8,403,394.68/12,604,314.42 = 2,338,218.36/x
  3. Step 3: Cross multiply
    8,403,394.68x = 12,604,314.42 × 2,338,218.36
  4. Step 4: Simplify right side
    8,403,394.68x = 29,471,639,392,056.75
  5. Step 5: Solve for x
    x = 29,471,639,392,056.75/8,403,394.68
  6. Step 6: Final answer
    x = 3,507,111.18

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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.