Home / 11,459,300.77-15,814,286.27-6,303,142.09

Finding the Fourth Proportional to 11,459,300.77, 15,814,286.27 and 6,303,142.09

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Solution

The fourth proportional to 11,459,300.77, 15,814,286.27 and 6,303,142.09 is: 8,698,584.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,300.77 : 15,814,286.27 = 6,303,142.09 : x
  2. Step 2: Convert to fraction form
    11,459,300.77/15,814,286.27 = 6,303,142.09/x
  3. Step 3: Cross multiply
    11,459,300.77x = 15,814,286.27 × 6,303,142.09
  4. Step 4: Simplify right side
    11,459,300.77x = 99,679,693,411,746.09
  5. Step 5: Solve for x
    x = 99,679,693,411,746.09/11,459,300.77
  6. Step 6: Final answer
    x = 8,698,584.27

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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.