Home / 10,777,984.80-16,166,977.20-9,360,808.80

Finding the Fourth Proportional to 10,777,984.80, 16,166,977.20 and 9,360,808.80

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Solution

The fourth proportional to 10,777,984.80, 16,166,977.20 and 9,360,808.80 is: 14,041,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,984.80 : 16,166,977.20 = 9,360,808.80 : x
  2. Step 2: Convert to fraction form
    10,777,984.80/16,166,977.20 = 9,360,808.80/x
  3. Step 3: Cross multiply
    10,777,984.80x = 16,166,977.20 × 9,360,808.80
  4. Step 4: Simplify right side
    10,777,984.80x = 151,335,982,443,159.38
  5. Step 5: Solve for x
    x = 151,335,982,443,159.38/10,777,984.80
  6. Step 6: Final answer
    x = 14,041,213.20

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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.