Home / 8,643,853.08-11,930,757.93-4,973,145.66

Finding the Fourth Proportional to 8,643,853.08, 11,930,757.93 and 4,973,145.66

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Solution

The fourth proportional to 8,643,853.08, 11,930,757.93 and 4,973,145.66 is: 6,864,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,643,853.08 : 11,930,757.93 = 4,973,145.66 : x
  2. Step 2: Convert to fraction form
    8,643,853.08/11,930,757.93 = 4,973,145.66/x
  3. Step 3: Cross multiply
    8,643,853.08x = 11,930,757.93 × 4,973,145.66
  4. Step 4: Simplify right side
    8,643,853.08x = 59,333,397,020,090.09
  5. Step 5: Solve for x
    x = 59,333,397,020,090.09/8,643,853.08
  6. Step 6: Final answer
    x = 6,864,230.16

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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.