Home / 7,817,780.66-11,710,173.85-6,272,409.33

Finding the Fourth Proportional to 7,817,780.66, 11,710,173.85 and 6,272,409.33

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Solution

The fourth proportional to 7,817,780.66, 11,710,173.85 and 6,272,409.33 is: 9,395,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,780.66 : 11,710,173.85 = 6,272,409.33 : x
  2. Step 2: Convert to fraction form
    7,817,780.66/11,710,173.85 = 6,272,409.33/x
  3. Step 3: Cross multiply
    7,817,780.66x = 11,710,173.85 × 6,272,409.33
  4. Step 4: Simplify right side
    7,817,780.66x = 73,451,003,712,662.02
  5. Step 5: Solve for x
    x = 73,451,003,712,662.02/7,817,780.66
  6. Step 6: Final answer
    x = 9,395,377.91

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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.