Home / 9,305,547.60-13,958,758.80-2,916,008.40

Finding the Fourth Proportional to 9,305,547.60, 13,958,758.80 and 2,916,008.40

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Solution

The fourth proportional to 9,305,547.60, 13,958,758.80 and 2,916,008.40 is: 4,374,149.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,547.60 : 13,958,758.80 = 2,916,008.40 : x
  2. Step 2: Convert to fraction form
    9,305,547.60/13,958,758.80 = 2,916,008.40/x
  3. Step 3: Cross multiply
    9,305,547.60x = 13,958,758.80 × 2,916,008.40
  4. Step 4: Simplify right side
    9,305,547.60x = 40,703,857,914,373.92
  5. Step 5: Solve for x
    x = 40,703,857,914,373.92/9,305,547.60
  6. Step 6: Final answer
    x = 4,374,149.66

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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.