Home / 11,553,412.62-15,944,207.63-6,396,774.16

Finding the Fourth Proportional to 11,553,412.62, 15,944,207.63 and 6,396,774.16

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Solution

The fourth proportional to 11,553,412.62, 15,944,207.63 and 6,396,774.16 is: 8,827,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,412.62 : 15,944,207.63 = 6,396,774.16 : x
  2. Step 2: Convert to fraction form
    11,553,412.62/15,944,207.63 = 6,396,774.16/x
  3. Step 3: Cross multiply
    11,553,412.62x = 15,944,207.63 × 6,396,774.16
  4. Step 4: Simplify right side
    11,553,412.62x = 101,991,495,369,258.84
  5. Step 5: Solve for x
    x = 101,991,495,369,258.84/11,553,412.62
  6. Step 6: Final answer
    x = 8,827,824.19

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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.