Home / 10,785,365.96-14,883,781.36-5,890,588.48

Finding the Fourth Proportional to 10,785,365.96, 14,883,781.36 and 5,890,588.48

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Solution

The fourth proportional to 10,785,365.96, 14,883,781.36 and 5,890,588.48 is: 8,128,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,365.96 : 14,883,781.36 = 5,890,588.48 : x
  2. Step 2: Convert to fraction form
    10,785,365.96/14,883,781.36 = 5,890,588.48/x
  3. Step 3: Cross multiply
    10,785,365.96x = 14,883,781.36 × 5,890,588.48
  4. Step 4: Simplify right side
    10,785,365.96x = 87,674,231,018,054.73
  5. Step 5: Solve for x
    x = 87,674,231,018,054.73/10,785,365.96
  6. Step 6: Final answer
    x = 8,128,999.18

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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.