Home / 11,232,384.40-16,848,576.60-6,697,421.20

Finding the Fourth Proportional to 11,232,384.40, 16,848,576.60 and 6,697,421.20

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Solution

The fourth proportional to 11,232,384.40, 16,848,576.60 and 6,697,421.20 is: 10,046,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,384.40 : 16,848,576.60 = 6,697,421.20 : x
  2. Step 2: Convert to fraction form
    11,232,384.40/16,848,576.60 = 6,697,421.20/x
  3. Step 3: Cross multiply
    11,232,384.40x = 16,848,576.60 × 6,697,421.20
  4. Step 4: Simplify right side
    11,232,384.40x = 112,842,014,110,663.94
  5. Step 5: Solve for x
    x = 112,842,014,110,663.94/11,232,384.40
  6. Step 6: Final answer
    x = 10,046,131.80

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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.