Home / 8,934,886.72-13,409,066.04-6,544,855.36

Finding the Fourth Proportional to 8,934,886.72, 13,409,066.04 and 6,544,855.36

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Solution

The fourth proportional to 8,934,886.72, 13,409,066.04 and 6,544,855.36 is: 9,822,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,886.72 : 13,409,066.04 = 6,544,855.36 : x
  2. Step 2: Convert to fraction form
    8,934,886.72/13,409,066.04 = 6,544,855.36/x
  3. Step 3: Cross multiply
    8,934,886.72x = 13,409,066.04 × 6,544,855.36
  4. Step 4: Simplify right side
    8,934,886.72x = 87,760,397,744,487.97
  5. Step 5: Solve for x
    x = 87,760,397,744,487.97/8,934,886.72
  6. Step 6: Final answer
    x = 9,822,217.17

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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.