Home / 11,255,636.04-16,883,460.60-7,904,802.12

Finding the Fourth Proportional to 11,255,636.04, 16,883,460.60 and 7,904,802.12

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Solution

The fourth proportional to 11,255,636.04, 16,883,460.60 and 7,904,802.12 is: 11,857,207.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,636.04 : 16,883,460.60 = 7,904,802.12 : x
  2. Step 2: Convert to fraction form
    11,255,636.04/16,883,460.60 = 7,904,802.12/x
  3. Step 3: Cross multiply
    11,255,636.04x = 16,883,460.60 × 7,904,802.12
  4. Step 4: Simplify right side
    11,255,636.04x = 133,460,415,143,816.48
  5. Step 5: Solve for x
    x = 133,460,415,143,816.48/11,255,636.04
  6. Step 6: Final answer
    x = 11,857,207.77

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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.