Home / 10,365,463-14,303,442.30-6,694,539.80

Finding the Fourth Proportional to 10,365,463, 14,303,442.30 and 6,694,539.80

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Solution

The fourth proportional to 10,365,463, 14,303,442.30 and 6,694,539.80 is: 9,237,885.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,463 : 14,303,442.30 = 6,694,539.80 : x
  2. Step 2: Convert to fraction form
    10,365,463/14,303,442.30 = 6,694,539.80/x
  3. Step 3: Cross multiply
    10,365,463x = 14,303,442.30 × 6,694,539.80
  4. Step 4: Simplify right side
    10,365,463x = 95,754,963,754,353.55
  5. Step 5: Solve for x
    x = 95,754,963,754,353.55/10,365,463
  6. Step 6: Final answer
    x = 9,237,885.83

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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.