Home / 10,777,795.20-14,873,348.16-5,948,887.68

Finding the Fourth Proportional to 10,777,795.20, 14,873,348.16 and 5,948,887.68

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Solution

The fourth proportional to 10,777,795.20, 14,873,348.16 and 5,948,887.68 is: 8,209,459.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,795.20 : 14,873,348.16 = 5,948,887.68 : x
  2. Step 2: Convert to fraction form
    10,777,795.20/14,873,348.16 = 5,948,887.68/x
  3. Step 3: Cross multiply
    10,777,795.20x = 14,873,348.16 × 5,948,887.68
  4. Step 4: Simplify right side
    10,777,795.20x = 88,479,877,629,374.67
  5. Step 5: Solve for x
    x = 88,479,877,629,374.67/10,777,795.20
  6. Step 6: Final answer
    x = 8,209,459.91

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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.