Home / 10,561,383.21-14,574,204.93-6,486,214.89

Finding the Fourth Proportional to 10,561,383.21, 14,574,204.93 and 6,486,214.89

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Solution

The fourth proportional to 10,561,383.21, 14,574,204.93 and 6,486,214.89 is: 8,950,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,383.21 : 14,574,204.93 = 6,486,214.89 : x
  2. Step 2: Convert to fraction form
    10,561,383.21/14,574,204.93 = 6,486,214.89/x
  3. Step 3: Cross multiply
    10,561,383.21x = 14,574,204.93 × 6,486,214.89
  4. Step 4: Simplify right side
    10,561,383.21x = 94,531,425,026,877.41
  5. Step 5: Solve for x
    x = 94,531,425,026,877.41/10,561,383.21
  6. Step 6: Final answer
    x = 8,950,667.08

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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.